479723616 has 72 divisors (see below), whose sum is σ = 1397521944. Its totient is φ = 156003840.

The previous prime is 479723599. The next prime is 479723623. The reversal of 479723616 is 616327974.

479723616 is a `hidden beast` number, since 4 + 7 + 9 + 7 + 23 + 616 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8506 + ... + 32121.

It is an arithmetic number, because the mean of its divisors is an integer number (19410027).

Almost surely, 2^479723616 is an apocalyptic number.

It is an amenable number.

479723616 is an abundant number, since it is smaller than the sum of its proper divisors (917798328).

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

479723616 is a wasteful number, since it uses less digits than its factorization.

479723616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40684 (or 40673 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 479723616 is about 21902.5938189978. The cubic root of 479723616 is about 782.8232206619.

The spelling of 479723616 in words is "four hundred seventy-nine million, seven hundred twenty-three thousand, six hundred sixteen".