475445408 has 12 divisors (see below), whose sum is σ = 936033210. Its totient is φ = 237722688.

The previous prime is 475445297. The next prime is 475445431. The reversal of 475445408 is 804544574.

It can be written as a sum of positive squares in only one way, i.e., 438818704 + 36626704 = 20948^2 + 6052^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7428803 + ... + 7428866.

Almost surely, 2^475445408 is an apocalyptic number.

It is an amenable number.

475445408 is a deficient number, since it is larger than the sum of its proper divisors (460587802).

475445408 is a wasteful number, since it uses less digits than its factorization.

475445408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14857679 (or 14857671 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 41.

The square root of 475445408 is about 21804.7106837032. The cubic root of 475445408 is about 780.4891781350.

The spelling of 475445408 in words is "four hundred seventy-five million, four hundred forty-five thousand, four hundred eight".