Anything ending in 2, so 572 or 752
Yuo can make only one combination of 30 digits using 30 digits.
456, 546 and 564 are three of the four possible even numbers.
2,357,896
200992
Oh, what a happy little question! You can make the smallest even number using the digits 1, 2, 3, 4, 5, 6, 7, 8, 9 by using the digit 2 as the rightmost digit. So the smallest even number you can make is 12. Just a tiny little number, but oh so special in its own way!
97632 is the largest number containing these digits. To make the largest number simply order the numbers in descending order. As it happens this results in an even number so nothing further is necessary.
531
8643
8642
98765.
It is 4579.
Oh, dude, the smallest even number you can make using 5247 is 4724. You just gotta swap the last two digits to make it even. It's like a little math magic trick, but not really magic, just numbers being numbers.