328516606272 has 28 divisors (see below), whose sum is σ = 869200187936. Its totient is φ = 109505535360.

The previous prime is 328516606217. The next prime is 328516606277. The reversal of 328516606272 is 272606615823.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328516606277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855511804 + ... + 855512187.

Almost surely, 2^328516606272 is an apocalyptic number.

328516606272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

328516606272 is an abundant number, since it is smaller than the sum of its proper divisors (540683581664).

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

328516606272 is a wasteful number, since it uses less digits than its factorization.

328516606272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711024006 (or 1711023996 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 328516606272 in words is "three hundred twenty-eight billion, five hundred sixteen million, six hundred six thousand, two hundred seventy-two".