479207688 has 32 divisors (see below), whose sum is σ = 1208628000. Its totient is φ = 158321408.

The previous prime is 479207671. The next prime is 479207689. The reversal of 479207688 is 886702974.

It is a self number, because there is not a number n which added to its sum of digits gives 479207688.

It is not an unprimeable number, because it can be changed into a prime (479207689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85638 + ... + 91061.

It is an arithmetic number, because the mean of its divisors is an integer number (37769625).

Almost surely, 2^479207688 is an apocalyptic number.

It is an amenable number.

479207688 is an abundant number, since it is smaller than the sum of its proper divisors (729420312).

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

479207688 is a wasteful number, since it uses less digits than its factorization.

479207688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176821 (or 176817 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 51.

The square root of 479207688 is about 21890.8128675022. The cubic root of 479207688 is about 782.5424858952.

The spelling of 479207688 in words is "four hundred seventy-nine million, two hundred seven thousand, six hundred eighty-eight".