475878456 has 32 divisors (see below), whose sum is σ = 1321885200. Its totient is φ = 158626080.

The previous prime is 475878443. The next prime is 475878493. The reversal of 475878456 is 654878574.

475878456 is a `hidden beast` number, since 4 + 7 + 587 + 8 + 4 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent 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, 1101355 + ... + 1101786.

Almost surely, 2^475878456 is an apocalyptic number.

It is an amenable number.

475878456 is an abundant number, since it is smaller than the sum of its proper divisors (846006744).

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

475878456 is a wasteful number, since it uses less digits than its factorization.

475878456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203156 (or 2203146 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 54.

The square root of 475878456 is about 21814.6385713814. The cubic root of 475878456 is about 780.7260694846.

The spelling of 475878456 in words is "four hundred seventy-five million, eight hundred seventy-eight thousand, four hundred fifty-six".