479695638 has 16 divisors (see below), whose sum is σ = 963216576. Its totient is φ = 159261000.

The previous prime is 479695621. The next prime is 479695649. The reversal of 479695638 is 836596974.

It is a happy number.

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, 157756 + ... + 160767.

It is an arithmetic number, because the mean of its divisors is an integer number (60201036).

Almost surely, 2^479695638 is an apocalyptic number.

479695638 is an abundant number, since it is smaller than the sum of its proper divisors (483520938).

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

479695638 is a wasteful number, since it uses less digits than its factorization.

479695638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318779.

The product of its digits is 9797760, while the sum is 57.

The square root of 479695638 is about 21901.9551182081. The cubic root of 479695638 is about 782.8080020004.

The spelling of 479695638 in words is "four hundred seventy-nine million, six hundred ninety-five thousand, six hundred thirty-eight".