475908918 has 16 divisors (see below), whose sum is σ = 957519360. Its totient is φ = 157686056.

The previous prime is 475908883. The next prime is 475908943. The reversal of 475908918 is 819809574.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236478 + ... + 238481.

It is an arithmetic number, because the mean of its divisors is an integer number (59844960).

Almost surely, 2^475908918 is an apocalyptic number.

475908918 is an abundant number, since it is smaller than the sum of its proper divisors (481610442).

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

475908918 is a wasteful number, since it uses less digits than its factorization.

475908918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475131.

The product of its (nonzero) digits is 725760, while the sum is 51.

The square root of 475908918 is about 21815.3367610954. The cubic root of 475908918 is about 780.7427277789.

The spelling of 475908918 in words is "four hundred seventy-five million, nine hundred eight thousand, nine hundred eighteen".