473956564 has 6 divisors (see below), whose sum is σ = 829423994. Its totient is φ = 236978280.

The previous prime is 473956537. The next prime is 473956579. The reversal of 473956564 is 465659374.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 445547664 + 28408900 = 21108^2 + 5330^2 .

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, 59244567 + ... + 59244574.

Almost surely, 2^473956564 is an apocalyptic number.

It is an amenable number.

473956564 is a deficient number, since it is larger than the sum of its proper divisors (355467430).

473956564 is a wasteful number, since it uses less digits than its factorization.

473956564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118489145 (or 118489143 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 49.

The square root of 473956564 is about 21770.5434934454. The cubic root of 473956564 is about 779.6736329107.

The spelling of 473956564 in words is "four hundred seventy-three million, nine hundred fifty-six thousand, five hundred sixty-four".