330979128 has 16 divisors (see below), whose sum is σ = 827447880. Its totient is φ = 110326368.

The previous prime is 330979093. The next prime is 330979133. The reversal of 330979128 is 821979033.

It is a self number, because there is not a number n which added to its sum of digits gives 330979128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6895375 + ... + 6895422.

Almost surely, 2^330979128 is an apocalyptic number.

It is an amenable number.

330979128 is an abundant number, since it is smaller than the sum of its proper divisors (496468752).

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

330979128 is a wasteful number, since it uses less digits than its factorization.

330979128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13790806 (or 13790802 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 330979128 is about 18192.8317751800. The cubic root of 330979128 is about 691.7251015871.

The spelling of 330979128 in words is "three hundred thirty million, nine hundred seventy-nine thousand, one hundred twenty-eight".