979335900 has 72 divisors (see below), whose sum is σ = 3148392240. Its totient is φ = 261155520.

The previous prime is 979335899. The next prime is 979335923. The reversal of 979335900 is 9533979.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178659 + ... + 184058.

It is an arithmetic number, because the mean of its divisors is an integer number (43727670).

Almost surely, 2^979335900 is an apocalyptic number.

979335900 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

979335900 is an abundant number, since it is smaller than the sum of its proper divisors (2169056340).

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

979335900 is a wasteful number, since it uses less digits than its factorization.

979335900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362740 (or 362727 counting only the distinct ones).

The product of its (nonzero) digits is 229635, while the sum is 45.

The square root of 979335900 is about 31294.3429392598. The cubic root of 979335900 is about 993.0639693732.

The spelling of 979335900 in words is "nine hundred seventy-nine million, three hundred thirty-five thousand, nine hundred".