79009228 has 24 divisors (see below), whose sum is σ = 140216832. Its totient is φ = 38951184.

The previous prime is 79009219. The next prime is 79009241. The reversal of 79009228 is 82290097.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156825 + ... + 157327.

It is an arithmetic number, because the mean of its divisors is an integer number (5842368).

Almost surely, 2^79009228 is an apocalyptic number.

It is an amenable number.

79009228 is a deficient number, since it is larger than the sum of its proper divisors (61207604).

79009228 is a wasteful number, since it uses less digits than its factorization.

79009228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981 (or 979 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 79009228 is about 8888.7135177145. The cubic root of 79009228 is about 429.1007491726.

The spelling of 79009228 in words is "seventy-nine million, nine thousand, two hundred twenty-eight".