979628 has 12 divisors (see below), whose sum is σ = 1846320. Its totient is φ = 452112.

The previous prime is 979567. The next prime is 979651. The reversal of 979628 is 826979.

It is an unprimeable number.

979628 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9368 + ... + 9471.

It is an arithmetic number, because the mean of its divisors is an integer number (153860).

2⁹⁷⁹⁶²⁸ is an apocalyptic number.

It is an amenable number.

979628 is a deficient number, since it is larger than the sum of its proper divisors (866692).

979628 is a wasteful number, since it uses less digits than its factorization.

979628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18856 (or 18854 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 979628 is about 989.7615874543. The cubic root of 979628 is about 99.3162691085.

The spelling of 979628 in words is "nine hundred seventy-nine thousand, six hundred twenty-eight".