475918388 has 12 divisors (see below), whose sum is σ = 908571552. Its totient is φ = 216326520.

The previous prime is 475918351. The next prime is 475918393. The reversal of 475918388 is 883819574.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5408120 + ... + 5408207.

It is an arithmetic number, because the mean of its divisors is an integer number (75714296).

Almost surely, 2^475918388 is an apocalyptic number.

It is an amenable number.

475918388 is a deficient number, since it is larger than the sum of its proper divisors (432653164).

475918388 is a wasteful number, since it uses less digits than its factorization.

475918388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10816342 (or 10816340 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 53.

The square root of 475918388 is about 21815.5538091519. The cubic root of 475918388 is about 780.7479063500.

The spelling of 475918388 in words is "four hundred seventy-five million, nine hundred eighteen thousand, three hundred eighty-eight".