476509164 has 12 divisors (see below), whose sum is σ = 1111854744. Its totient is φ = 158836384.

The previous prime is 476509157. The next prime is 476509169. The reversal of 476509164 is 461905674.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (476509169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19854537 + ... + 19854560.

It is an arithmetic number, because the mean of its divisors is an integer number (92654562).

Almost surely, 2^476509164 is an apocalyptic number.

It is an amenable number.

476509164 is an abundant number, since it is smaller than the sum of its proper divisors (635345580).

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

476509164 is a wasteful number, since it uses less digits than its factorization.

476509164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39709104 (or 39709102 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 476509164 is about 21829.0898573440. The cubic root of 476509164 is about 781.0708303454.

The spelling of 476509164 in words is "four hundred seventy-six million, five hundred nine thousand, one hundred sixty-four".