472891164 has 24 divisors (see below), whose sum is σ = 1107997968. Its totient is φ = 156975360.

The previous prime is 472891157. The next prime is 472891189. The reversal of 472891164 is 461198274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78867 + ... + 84650.

It is an arithmetic number, because the mean of its divisors is an integer number (46166582).

Almost surely, 2^472891164 is an apocalyptic number.

It is an amenable number.

472891164 is an abundant number, since it is smaller than the sum of its proper divisors (635106804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

472891164 is a wasteful number, since it uses less digits than its factorization.

472891164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163765 (or 163763 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 472891164 is about 21746.0608846752. The cubic root of 472891164 is about 779.0889889842.

The spelling of 472891164 in words is "four hundred seventy-two million, eight hundred ninety-one thousand, one hundred sixty-four".