479968136 has 16 divisors (see below), whose sum is σ = 919088640. Its totient is φ = 234877840.

The previous prime is 479968091. The next prime is 479968169. The reversal of 479968136 is 631869974.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637880 + ... + 638631.

It is an arithmetic number, because the mean of its divisors is an integer number (57443040).

Almost surely, 2^479968136 is an apocalyptic number.

It is an amenable number.

479968136 is a deficient number, since it is larger than the sum of its proper divisors (439120504).

479968136 is a wasteful number, since it uses less digits than its factorization.

479968136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276564 (or 1276560 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 53.

The square root of 479968136 is about 21908.1750951557. The cubic root of 479968136 is about 782.9562023861.

The spelling of 479968136 in words is "four hundred seventy-nine million, nine hundred sixty-eight thousand, one hundred thirty-six".