472901836 has 48 divisors (see below), whose sum is σ = 916997760. Its totient is φ = 211608320.

The previous prime is 472901789. The next prime is 472901857. The reversal of 472901836 is 638109274.

It is a super-2 number, since 2×472901836² = 447272292984341792, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128435 + ... + 1128853.

It is an arithmetic number, because the mean of its divisors is an integer number (19104120).

Almost surely, 2^472901836 is an apocalyptic number.

It is an amenable number.

472901836 is a deficient number, since it is larger than the sum of its proper divisors (444095924).

472901836 is a wasteful number, since it uses less digits than its factorization.

472901836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 472901836 is about 21746.3062610642. The cubic root of 472901836 is about 779.0948496528.

The spelling of 472901836 in words is "four hundred seventy-two million, nine hundred one thousand, eight hundred thirty-six".