474931863 has 32 divisors (see below), whose sum is σ = 820544000. Its totient is φ = 271384344.

The previous prime is 474931841. The next prime is 474931871. The reversal of 474931863 is 368139474.

It is not a de Polignac number, because 474931863 - 2⁶ = 474931799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474932863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16381 + ... + 34902.

It is an arithmetic number, because the mean of its divisors is an integer number (25642000).

Almost surely, 2^474931863 is an apocalyptic number.

474931863 is a deficient number, since it is larger than the sum of its proper divisors (345612137).

474931863 is an equidigital number, since it uses as much as digits as its factorization.

474931863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51313 (or 51293 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 474931863 is about 21792.9314916557. The cubic root of 474931863 is about 780.2080657951.

The spelling of 474931863 in words is "four hundred seventy-four million, nine hundred thirty-one thousand, eight hundred sixty-three".