328804064 has 24 divisors (see below), whose sum is σ = 650699280. Its totient is φ = 163547136.

The previous prime is 328804039. The next prime is 328804079. The reversal of 328804064 is 460408823.

It is a super-2 number, since 2×328804064² = 216224225005832192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20444 + ... + 32795.

It is an arithmetic number, because the mean of its divisors is an integer number (27112470).

Almost surely, 2^328804064 is an apocalyptic number.

It is an amenable number.

328804064 is a deficient number, since it is larger than the sum of its proper divisors (321895216).

328804064 is a wasteful number, since it uses less digits than its factorization.

328804064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53442 (or 53434 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 328804064 is about 18132.9551921357. The cubic root of 328804064 is about 690.2065222311.

The spelling of 328804064 in words is "three hundred twenty-eight million, eight hundred four thousand, sixty-four".