79488590 has 48 divisors (see below), whose sum is σ = 153235152. Its totient is φ = 29680128.

The previous prime is 79488581. The next prime is 79488593. The reversal of 79488590 is 9588497.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79488593) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350057 + ... + 350283.

It is an arithmetic number, because the mean of its divisors is an integer number (3192399).

Almost surely, 2^79488590 is an apocalyptic number.

79488590 is a deficient number, since it is larger than the sum of its proper divisors (73746562).

79488590 is a wasteful number, since it uses less digits than its factorization.

79488590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 79488590 is about 8915.6373860762. The cubic root of 79488590 is about 429.9668083268.

The spelling of 79488590 in words is "seventy-nine million, four hundred eighty-eight thousand, five hundred ninety".