328936520 has 32 divisors (see below), whose sum is σ = 807390720. Its totient is φ = 119613120.

The previous prime is 328936513. The next prime is 328936529. The reversal of 328936520 is 25639823.

It is not an unprimeable number, because it can be changed into a prime (328936529) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 373352 + ... + 374231.

It is an arithmetic number, because the mean of its divisors is an integer number (25230960).

Almost surely, 2^328936520 is an apocalyptic number.

It is an amenable number.

328936520 is an abundant number, since it is smaller than the sum of its proper divisors (478454200).

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

328936520 is a wasteful number, since it uses less digits than its factorization.

328936520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747605 (or 747601 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 328936520 is about 18136.6071799551. The cubic root of 328936520 is about 690.2991911199.

The spelling of 328936520 in words is "three hundred twenty-eight million, nine hundred thirty-six thousand, five hundred twenty".