979881028 has 24 divisors (see below), whose sum is σ = 1999760000. Its totient is φ = 419948424.

The previous prime is 979880903. The next prime is 979881041. The reversal of 979881028 is 820188979.

979881028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355728 + ... + 358471.

Almost surely, 2^979881028 is an apocalyptic number.

979881028 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

979881028 is an abundant number, since it is smaller than the sum of its proper divisors (1019878972).

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

979881028 is a wasteful number, since it uses less digits than its factorization.

979881028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714224 (or 714208 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 52.

The square root of 979881028 is about 31303.0514167549. The cubic root of 979881028 is about 993.2481916825.

The spelling of 979881028 in words is "nine hundred seventy-nine million, eight hundred eighty-one thousand, twenty-eight".