476808231 has 8 divisors (see below), whose sum is σ = 673141104. Its totient is φ = 299173760.

The previous prime is 476808139. The next prime is 476808251. The reversal of 476808231 is 132808674.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 476808231 - 2²² = 472613927 is a prime.

It is a super-2 number, since 2×476808231² = 454692178298698722, 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 476808231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476808251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4674540 + ... + 4674641.

It is an arithmetic number, because the mean of its divisors is an integer number (84142638).

Almost surely, 2^476808231 is an apocalyptic number.

476808231 is a deficient number, since it is larger than the sum of its proper divisors (196332873).

476808231 is a wasteful number, since it uses less digits than its factorization.

476808231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9349201.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 476808231 is about 21835.9389768336. The cubic root of 476808231 is about 781.2342015707.

The spelling of 476808231 in words is "four hundred seventy-six million, eight hundred eight thousand, two hundred thirty-one".