728888%9

To find the remainder of 728888 divided by 9, you can add up the individual digits of 728888 and then find the remainder of that sum divided by 9.

7 + 2 + 8 + 8 + 8 + 8 = 41

41 ÷ 9 = 4 with a remainder of 5

Therefore, the remainder of 728888 divided by 9 is 5.