328805671600 has 60 divisors (see below), whose sum is σ = 902806437424. Its totient is φ = 112733372160.

The previous prime is 328805671589. The next prime is 328805671613. The reversal of 328805671600 is 6176508823.

It is a super-2 number, since 2×328805671600² (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 11 ways as a sum of consecutive naturals, for example, 58712499 + ... + 58718098.

Almost surely, 2^328805671600 is an apocalyptic number.

It is an amenable number.

328805671600 is an abundant number, since it is smaller than the sum of its proper divisors (574000765824).

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

328805671600 is a wasteful number, since it uses less digits than its factorization.

328805671600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117430622 (or 117430611 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

It can be divided in two parts, 328805 and 671600, that added together give a triangular number (1000405 = T₁₄₁₄).

The spelling of 328805671600 in words is "three hundred twenty-eight billion, eight hundred five million, six hundred seventy-one thousand, six hundred".