979409472 has 112 divisors (see below), whose sum is σ = 2667487680. Its totient is φ = 317011968.

The previous prime is 979409401. The next prime is 979409477. The reversal of 979409472 is 274904979.

It is not an unprimeable number, because it can be changed into a prime (979409477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1108743 + ... + 1109625.

Almost surely, 2^979409472 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 979409472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1333743840).

979409472 is an abundant number, since it is smaller than the sum of its proper divisors (1688078208).

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

979409472 is a wasteful number, since it uses less digits than its factorization.

979409472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 51.

The square root of 979409472 is about 31295.5184012024. The cubic root of 979409472 is about 993.0888365214.

The spelling of 979409472 in words is "nine hundred seventy-nine million, four hundred nine thousand, four hundred seventy-two".