328796928 has 72 divisors (see below), whose sum is σ = 972330800. Its totient is φ = 109596672.

The previous prime is 328796927. The next prime is 328796929. The reversal of 328796928 is 829697823.

It is a happy number.

328796928 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (328796927) and next prime (328796929).

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (328796921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16873 + ... + 30696.

Almost surely, 2^328796928 is an apocalyptic number.

It is an amenable number.

328796928 is an abundant number, since it is smaller than the sum of its proper divisors (643533872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328796928 is an equidigital number, since it uses as much as digits as its factorization.

328796928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47594 (or 47574 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 328796928 is about 18132.7584222589. The cubic root of 328796928 is about 690.2015290352.

The spelling of 328796928 in words is "three hundred twenty-eight million, seven hundred ninety-six thousand, nine hundred twenty-eight".