328775804 has 24 divisors (see below), whose sum is σ = 658693728. Its totient is φ = 140659200.

The previous prime is 328775779. The next prime is 328775819. The reversal of 328775804 is 408577823.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6704 + ... + 26504.

It is an arithmetic number, because the mean of its divisors is an integer number (27445572).

Almost surely, 2^328775804 is an apocalyptic number.

It is an amenable number.

328775804 is an abundant number, since it is smaller than the sum of its proper divisors (329917924).

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

328775804 is a wasteful number, since it uses less digits than its factorization.

328775804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20405 (or 20403 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 44.

The square root of 328775804 is about 18132.1759312003. The cubic root of 328775804 is about 690.1867477440.

The spelling of 328775804 in words is "three hundred twenty-eight million, seven hundred seventy-five thousand, eight hundred four".