475217564 has 12 divisors (see below), whose sum is σ = 849325344. Its totient is φ = 232553184.

The previous prime is 475217549. The next prime is 475217573. The reversal of 475217564 is 465712574.

It is a congruent 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, 1263689 + ... + 1264064.

It is an arithmetic number, because the mean of its divisors is an integer number (70777112).

Almost surely, 2^475217564 is an apocalyptic number.

It is an amenable number.

475217564 is a deficient number, since it is larger than the sum of its proper divisors (374107780).

475217564 is a wasteful number, since it uses less digits than its factorization.

475217564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527804 (or 2527802 counting only the distinct ones).

The product of its digits is 235200, while the sum is 41.

The square root of 475217564 is about 21799.4854067705. The cubic root of 475217564 is about 780.3644822972.

The spelling of 475217564 in words is "four hundred seventy-five million, two hundred seventeen thousand, five hundred sixty-four".