979097028 has 144 divisors (see below), whose sum is σ = 2986945920. Its totient is φ = 246951936.

The previous prime is 979097017. The next prime is 979097069. The reversal of 979097028 is 820790979.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 173028 + ... + 178596.

It is an arithmetic number, because the mean of its divisors is an integer number (20742680).

Almost surely, 2^979097028 is an apocalyptic number.

979097028 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 979097028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1493472960).

979097028 is an abundant number, since it is smaller than the sum of its proper divisors (2007848892).

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

979097028 is a wasteful number, since it uses less digits than its factorization.

979097028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5626 (or 5617 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 51.

The square root of 979097028 is about 31290.5261700726. The cubic root of 979097028 is about 992.9832226598.

The spelling of 979097028 in words is "nine hundred seventy-nine million, ninety-seven thousand, twenty-eight".