475998418 has 16 divisors (see below), whose sum is σ = 828177984. Its totient is φ = 200954160.

The previous prime is 475998407. The next prime is 475998437. The reversal of 475998418 is 814899574.

It is a happy 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, 252793 + ... + 254668.

It is an arithmetic number, because the mean of its divisors is an integer number (51761124).

Almost surely, 2^475998418 is an apocalyptic number.

475998418 is a deficient number, since it is larger than the sum of its proper divisors (352179566).

475998418 is a wasteful number, since it uses less digits than its factorization.

475998418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507537.

The product of its digits is 2903040, while the sum is 55.

The square root of 475998418 is about 21817.3879738157. The cubic root of 475998418 is about 780.7916671814.

The spelling of 475998418 in words is "four hundred seventy-five million, nine hundred ninety-eight thousand, four hundred eighteen".