328557828328 has 32 divisors (see below), whose sum is σ = 625361551200. Its totient is φ = 161795696832.

The previous prime is 328557828317. The next prime is 328557828341. The reversal of 328557828328 is 823828755823.

It is a super-2 number, since 2×328557828328² (a number of 24 digits) contains 22 as substring.

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, 2848026 + ... + 2961142.

It is an arithmetic number, because the mean of its divisors is an integer number (19542548475).

Almost surely, 2^328557828328 is an apocalyptic number.

It is an amenable number.

328557828328 is a deficient number, since it is larger than the sum of its proper divisors (296803722872).

328557828328 is a wasteful number, since it uses less digits than its factorization.

328557828328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118609 (or 118605 counting only the distinct ones).

The product of its digits is 51609600, while the sum is 61.

The spelling of 328557828328 in words is "three hundred twenty-eight billion, five hundred fifty-seven million, eight hundred twenty-eight thousand, three hundred twenty-eight".