475939404 has 36 divisors (see below), whose sum is σ = 1241880640. Its totient is φ = 153528480.

The previous prime is 475939403. The next prime is 475939411. The reversal of 475939404 is 404939574.

It is a happy number.

475939404 is a `hidden beast` number, since 475 + 93 + 94 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 475939404.

It is not an unprimeable number, because it can be changed into a prime (475939403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212119 + ... + 214350.

Almost surely, 2^475939404 is an apocalyptic number.

It is an amenable number.

475939404 is an abundant number, since it is smaller than the sum of its proper divisors (765941236).

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

475939404 is a wasteful number, since it uses less digits than its factorization.

475939404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426510 (or 426505 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 475939404 is about 21816.0354785190. The cubic root of 475939404 is about 780.7593984860.

The spelling of 475939404 in words is "four hundred seventy-five million, nine hundred thirty-nine thousand, four hundred four".