455878476 has 48 divisors (see below), whose sum is σ = 1244118400. Its totient is φ = 143960976.

The previous prime is 455878447. The next prime is 455878523. The reversal of 455878476 is 674878554.

455878476 is a `hidden beast` number, since 4 + 558 + 7 + 84 + 7 + 6 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109030 + ... + 113133.

Almost surely, 2^455878476 is an apocalyptic number.

It is an amenable number.

455878476 is an abundant number, since it is smaller than the sum of its proper divisors (788239924).

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

455878476 is a wasteful number, since it uses less digits than its factorization.

455878476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222195 (or 222187 counting only the distinct ones).

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

The square root of 455878476 is about 21351.3108731057. The cubic root of 455878476 is about 769.6318451437.

The spelling of 455878476 in words is "four hundred fifty-five million, eight hundred seventy-eight thousand, four hundred seventy-six".