979544466 has 48 divisors (see below), whose sum is σ = 2168462400. Its totient is φ = 319476960.

The previous prime is 979544459. The next prime is 979544477. The reversal of 979544466 is 664445979.

It is a happy number.

979544466 is a `hidden beast` number, since 97 + 9 + 544 + 4 + 6 + 6 = 666.

It is a Curzon 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, 216261 + ... + 220743.

It is an arithmetic number, because the mean of its divisors is an integer number (45176300).

Almost surely, 2^979544466 is an apocalyptic number.

979544466 is an abundant number, since it is smaller than the sum of its proper divisors (1188917934).

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

979544466 is a wasteful number, since it uses less digits than its factorization.

979544466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4751 (or 4748 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The square root of 979544466 is about 31297.6750893737. The cubic root of 979544466 is about 993.1344609102.

The spelling of 979544466 in words is "nine hundred seventy-nine million, five hundred forty-four thousand, four hundred sixty-six".