472577836 has 6 divisors (see below), whose sum is σ = 827011220. Its totient is φ = 236288916.

The previous prime is 472577827. The next prime is 472577843. The reversal of 472577836 is 638775274.

It is a happy number.

It is a super-2 number, since 2×472577836² = 446659622156885792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 472577836.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59072226 + ... + 59072233.

Almost surely, 2^472577836 is an apocalyptic number.

It is an amenable number.

472577836 is a deficient number, since it is larger than the sum of its proper divisors (354433384).

472577836 is a wasteful number, since it uses less digits than its factorization.

472577836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118144463 (or 118144461 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 49.

The square root of 472577836 is about 21738.8554436520. The cubic root of 472577836 is about 778.9168814978.

The spelling of 472577836 in words is "four hundred seventy-two million, five hundred seventy-seven thousand, eight hundred thirty-six".