479948893688 has 64 divisors (see below), whose sum is σ = 1043298040320. Its totient is φ = 204567897600.

The previous prime is 479948893663. The next prime is 479948893727. The reversal of 479948893688 is 886398849974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186506 + ... + 997337.

It is an arithmetic number, because the mean of its divisors is an integer number (16301531880).

Almost surely, 2^479948893688 is an apocalyptic number.

It is an amenable number.

479948893688 is an abundant number, since it is smaller than the sum of its proper divisors (563349146632).

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

479948893688 is a wasteful number, since it uses less digits than its factorization.

479948893688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184148 (or 1184144 counting only the distinct ones).

The product of its digits is 6019743744, while the sum is 83.

The spelling of 479948893688 in words is "four hundred seventy-nine billion, nine hundred forty-eight million, eight hundred ninety-three thousand, six hundred eighty-eight".