979858446 has 32 divisors (see below), whose sum is σ = 2243286528. Its totient is φ = 279508320.

The previous prime is 979858379. The next prime is 979858463. The reversal of 979858446 is 644858979.

It is a self number, because there is not a number n which added to its sum of digits gives 979858446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8016 + ... + 44988.

It is an arithmetic number, because the mean of its divisors is an integer number (70102704).

Almost surely, 2^979858446 is an apocalyptic number.

979858446 is an abundant number, since it is smaller than the sum of its proper divisors (1263428082).

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

979858446 is a wasteful number, since it uses less digits than its factorization.

979858446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37616.

The product of its digits is 17418240, while the sum is 60.

The square root of 979858446 is about 31302.6907150168. The cubic root of 979858446 is about 993.2405616055.

The spelling of 979858446 in words is "nine hundred seventy-nine million, eight hundred fifty-eight thousand, four hundred forty-six".