79475452 has 18 divisors (see below), whose sum is σ = 161789712. Its totient is φ = 34060824.

The previous prime is 79475447. The next prime is 79475477. The reversal of 79475452 is 25457497.

It is a junction number, because it is equal to n+sod(n) for n = 79475399 and 79475408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 202548 + ... + 202939.

Almost surely, 2^79475452 is an apocalyptic number.

It is an amenable number.

79475452 is an abundant number, since it is smaller than the sum of its proper divisors (82314260).

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

79475452 is a wasteful number, since it uses less digits than its factorization.

79475452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405505 (or 405496 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 79475452 is about 8914.9005602979. The cubic root of 79475452 is about 429.9431184900.

The spelling of 79475452 in words is "seventy-nine million, four hundred seventy-five thousand, four hundred fifty-two".