328595520320 has 56 divisors (see below), whose sum is σ = 793488814848. Its totient is φ = 129586956800.

The previous prime is 328595520313. The next prime is 328595520343. The reversal of 328595520320 is 23025595823.

It is a super-3 number, since 3×328595520320³ (a number of 36 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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, 7208696 + ... + 7254135.

Almost surely, 2^328595520320 is an apocalyptic number.

It is an amenable number.

328595520320 is an abundant number, since it is smaller than the sum of its proper divisors (464893294528).

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

328595520320 is a wasteful number, since it uses less digits than its factorization.

328595520320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14462919 (or 14462909 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 328595520320 in words is "three hundred twenty-eight billion, five hundred ninety-five million, five hundred twenty thousand, three hundred twenty".