328006512 has 30 divisors (see below), whose sum is σ = 917963072. Its totient is φ = 109335456.

The previous prime is 328006493. The next prime is 328006513. The reversal of 328006512 is 215600823.

328006512 is a `hidden beast` number, since 3 + 2 + 8 + 0 + 0 + 651 + 2 = 666.

It is a super-2 number, since 2×328006512² = 215176543828812288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328006513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1138768 + ... + 1139055.

Almost surely, 2^328006512 is an apocalyptic number.

It is an amenable number.

328006512 is an abundant number, since it is smaller than the sum of its proper divisors (589956560).

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

328006512 is a wasteful number, since it uses less digits than its factorization.

328006512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277837 (or 2277828 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 328006512 is about 18110.9500579070. The cubic root of 328006512 is about 689.6480120282.

The spelling of 328006512 in words is "three hundred twenty-eight million, six thousand, five hundred twelve".