Q: Is 728,908 a Prime Number?
A: No, 728,908 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 728908 can be evenly divided by 1 2 4 149 298 596 1,223 2,446 4,892 182,227 364,454 and 728,908, with no remainder.
Since 728,908 cannot be divided by just 1 and 728,908, it is not a prime number.