479361664 has 32 divisors (see below), whose sum is σ = 955971540. Its totient is φ = 239431680.

The previous prime is 479361613. The next prime is 479361679. The reversal of 479361664 is 466163974.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 478734400 + 627264 = 21880^2 + 792^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 220744 + ... + 222904.

Almost surely, 2^479361664 is an apocalyptic number.

It is an amenable number.

479361664 is a deficient number, since it is larger than the sum of its proper divisors (476609876).

479361664 is a wasteful number, since it uses less digits than its factorization.

479361664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3908 (or 3896 counting only the distinct ones).

The product of its digits is 653184, while the sum is 46.

The square root of 479361664 is about 21894.3294941864. The cubic root of 479361664 is about 782.6262907964.

The spelling of 479361664 in words is "four hundred seventy-nine million, three hundred sixty-one thousand, six hundred sixty-four".