479688700456 has 16 divisors (see below), whose sum is σ = 1027904358240. Its totient is φ = 205580871600.

The previous prime is 479688700423. The next prime is 479688700483. The reversal of 479688700456 is 654007886974.

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, 4282934770 + ... + 4282934881.

It is an arithmetic number, because the mean of its divisors is an integer number (64244022390).

Almost surely, 2^479688700456 is an apocalyptic number.

It is an amenable number.

479688700456 is an abundant number, since it is smaller than the sum of its proper divisors (548215657784).

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

479688700456 is a wasteful number, since it uses less digits than its factorization.

479688700456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8565869664 (or 8565869660 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 64.

The spelling of 479688700456 in words is "four hundred seventy-nine billion, six hundred eighty-eight million, seven hundred thousand, four hundred fifty-six".