79452512 has 48 divisors (see below), whose sum is σ = 161663040. Its totient is φ = 38418432.

The previous prime is 79452491. The next prime is 79452523. The reversal of 79452512 is 21525497.

It is a super-2 number, since 2×79452512² = 12625403326220288, which contains 22 as substring.

It is a congruent number.

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, 133688 + ... + 134280.

It is an arithmetic number, because the mean of its divisors is an integer number (3367980).

Almost surely, 2^79452512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79452512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80831520).

79452512 is an abundant number, since it is smaller than the sum of its proper divisors (82210528).

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

79452512 is a wasteful number, since it uses less digits than its factorization.

79452512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 727 counting only the distinct ones).

The product of its digits is 25200, while the sum is 35.

The square root of 79452512 is about 8913.6138574654. The cubic root of 79452512 is about 429.9017478781.

The spelling of 79452512 in words is "seventy-nine million, four hundred fifty-two thousand, five hundred twelve".