475744564 has 6 divisors (see below), whose sum is σ = 832552994. Its totient is φ = 237872280.

The previous prime is 475744547. The next prime is 475744579. The reversal of 475744564 is 465447574.

It can be written as a sum of positive squares in only one way, i.e., 292683664 + 183060900 = 17108^2 + 13530^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59468067 + ... + 59468074.

Almost surely, 2^475744564 is an apocalyptic number.

It is an amenable number.

475744564 is a deficient number, since it is larger than the sum of its proper divisors (356808430).

475744564 is a wasteful number, since it uses less digits than its factorization.

475744564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118936145 (or 118936143 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 46.

The square root of 475744564 is about 21811.5694987775. The cubic root of 475744564 is about 780.6528415565.

The spelling of 475744564 in words is "four hundred seventy-five million, seven hundred forty-four thousand, five hundred sixty-four".