979044864 has 320 divisors, whose sum is σ = 3224365056. Its totient is φ = 257900544.

The previous prime is 979044851. The next prime is 979044889. The reversal of 979044864 is 468440979.

It is a super-3 number, since 3×979044864³ (a number of 28 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9149899 + ... + 9150005.

Almost surely, 2^979044864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 979044864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1612182528).

979044864 is an abundant number, since it is smaller than the sum of its proper divisors (2245320192).

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

979044864 is a wasteful number, since it uses less digits than its factorization.

979044864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 979044864 is about 31289.6926159398. The cubic root of 979044864 is about 992.9655877386.

The spelling of 979044864 in words is "nine hundred seventy-nine million, forty-four thousand, eight hundred sixty-four".