979027120 has 80 divisors (see below), whose sum is σ = 2389847040. Its totient is φ = 372499200.

The previous prime is 979027097. The next prime is 979027121. The reversal of 979027120 is 21720979.

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

It is a self number, because there is not a number n which added to its sum of digits gives 979027120.

It is not an unprimeable number, because it can be changed into a prime (979027121) 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, 142975 + ... + 149665.

It is an arithmetic number, because the mean of its divisors is an integer number (29873088).

Almost surely, 2^979027120 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 979027120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1194923520).

979027120 is an abundant number, since it is smaller than the sum of its proper divisors (1410819920).

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

979027120 is a wasteful number, since it uses less digits than its factorization.

979027120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6794 (or 6788 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 979027120 is about 31289.4090708022. The cubic root of 979027120 is about 992.9595889370.

The spelling of 979027120 in words is "nine hundred seventy-nine million, twenty-seven thousand, one hundred twenty".