328866027636 has 48 divisors (see below), whose sum is σ = 769671987840. Its totient is φ = 109291363200.

The previous prime is 328866027587. The next prime is 328866027641. The reversal of 328866027636 is 636720668823.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5511361 + ... + 5570711.

It is an arithmetic number, because the mean of its divisors is an integer number (16034833080).

Almost surely, 2^328866027636 is an apocalyptic number.

It is an amenable number.

328866027636 is an abundant number, since it is smaller than the sum of its proper divisors (440805960204).

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

328866027636 is a wasteful number, since it uses less digits than its factorization.

328866027636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60744 (or 60742 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 57.

The spelling of 328866027636 in words is "three hundred twenty-eight billion, eight hundred sixty-six million, twenty-seven thousand, six hundred thirty-six".