475023664 has 20 divisors (see below), whose sum is σ = 950048320. Its totient is φ = 229849920.

The previous prime is 475023607. The next prime is 475023671. The reversal of 475023664 is 466320574.

475023664 is an admirable number.

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, 478359 + ... + 479350.

It is an arithmetic number, because the mean of its divisors is an integer number (47502416).

Almost surely, 2^475023664 is an apocalyptic number.

It is an amenable number.

475023664 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

475023664 is a wasteful number, since it uses less digits than its factorization.

475023664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957748 (or 957742 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 475023664 is about 21795.0376003346. The cubic root of 475023664 is about 780.2583321399.

The spelling of 475023664 in words is "four hundred seventy-five million, twenty-three thousand, six hundred sixty-four".