472990808 has 32 divisors (see below), whose sum is σ = 916997760. Its totient is φ = 228483840.

The previous prime is 472990753. The next prime is 472990811. The reversal of 472990808 is 808099274.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196460 + ... + 198852.

It is an arithmetic number, because the mean of its divisors is an integer number (28656180).

Almost surely, 2^472990808 is an apocalyptic number.

It is an amenable number.

472990808 is a deficient number, since it is larger than the sum of its proper divisors (444006952).

472990808 is a wasteful number, since it uses less digits than its factorization.

472990808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227 (or 3223 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 472990808 is about 21748.3518455997. The cubic root of 472990808 is about 779.1437063604.

The spelling of 472990808 in words is "four hundred seventy-two million, nine hundred ninety thousand, eight hundred eight".