979390960 has 40 divisors (see below), whose sum is σ = 2285791200. Its totient is φ = 390258432.

The previous prime is 979390939. The next prime is 979391003. The reversal of 979390960 is 69093979.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 979390898 and 979390907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2235 + ... + 44314.

It is an arithmetic number, because the mean of its divisors is an integer number (57144780).

Almost surely, 2^979390960 is an apocalyptic number.

It is an amenable number.

979390960 is an abundant number, since it is smaller than the sum of its proper divisors (1306400240).

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

979390960 is a wasteful number, since it uses less digits than its factorization.

979390960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46825 (or 46819 counting only the distinct ones).

The product of its (nonzero) digits is 826686, while the sum is 52.

The square root of 979390960 is about 31295.2226386073. Note that the first 3 decimals coincide. The cubic root of 979390960 is about 993.0825796299.

The spelling of 979390960 in words is "nine hundred seventy-nine million, three hundred ninety thousand, nine hundred sixty".