979807944 has 16 divisors (see below), whose sum is σ = 2449519920. Its totient is φ = 326602640.

The previous prime is 979807943. The next prime is 979807967. The reversal of 979807944 is 449708979.

It is not an unprimeable number, because it can be changed into a prime (979807943) 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, 20412642 + ... + 20412689.

It is an arithmetic number, because the mean of its divisors is an integer number (153094995).

Almost surely, 2^979807944 is an apocalyptic number.

It is an amenable number.

979807944 is an abundant number, since it is smaller than the sum of its proper divisors (1469711976).

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

979807944 is a wasteful number, since it uses less digits than its factorization.

979807944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40825340 (or 40825336 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 57.

The square root of 979807944 is about 31301.8840327543. The cubic root of 979807944 is about 993.2234974072.

The spelling of 979807944 in words is "nine hundred seventy-nine million, eight hundred seven thousand, nine hundred forty-four".