79810488 has 64 divisors (see below), whose sum is σ = 233376000. Its totient is φ = 25202016.

The previous prime is 79810459. The next prime is 79810499. The reversal of 79810488 is 88401897.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5620 + ... + 13827.

It is an arithmetic number, because the mean of its divisors is an integer number (3646500).

Almost surely, 2^79810488 is an apocalyptic number.

It is an amenable number.

79810488 is an abundant number, since it is smaller than the sum of its proper divisors (153565512).

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

79810488 is a wasteful number, since it uses less digits than its factorization.

79810488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19481 (or 19471 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 79810488 is about 8933.6715856360. The cubic root of 79810488 is about 430.5464262961.

The spelling of 79810488 in words is "seventy-nine million, eight hundred ten thousand, four hundred eighty-eight".