979395760 has 80 divisors (see below), whose sum is σ = 2607190272. Its totient is φ = 335174400.

The previous prime is 979395757. The next prime is 979395763. The reversal of 979395760 is 67593979.

It is an interprime number because it is at equal distance from previous prime (979395757) and next prime (979395763).

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (979395763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385695 + ... + 388225.

Almost surely, 2^979395760 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 979395760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1303595136).

979395760 is an abundant number, since it is smaller than the sum of its proper divisors (1627794512).

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

979395760 is a wasteful number, since it uses less digits than its factorization.

979395760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242 (or 3236 counting only the distinct ones).

The product of its (nonzero) digits is 3214890, while the sum is 55.

The square root of 979395760 is about 31295.2993275348. The cubic root of 979395760 is about 993.0842019948.

The spelling of 979395760 in words is "nine hundred seventy-nine million, three hundred ninety-five thousand, seven hundred sixty".