79404288 has 36 divisors (see below), whose sum is σ = 211333248. Its totient is φ = 26467840.

The previous prime is 79404223. The next prime is 79404293. The reversal of 79404288 is 88240497.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50928 + ... + 52463.

It is an arithmetic number, because the mean of its divisors is an integer number (5870368).

Almost surely, 2^79404288 is an apocalyptic number.

It is an amenable number.

79404288 is an abundant number, since it is smaller than the sum of its proper divisors (131928960).

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

79404288 is a wasteful number, since it uses less digits than its factorization.

79404288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103410 (or 103396 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 79404288 is about 8910.9083712044. The cubic root of 79404288 is about 429.8147534493.

The spelling of 79404288 in words is "seventy-nine million, four hundred four thousand, two hundred eighty-eight".