56478474 has 24 divisors (see below), whose sum is σ = 131783652. Its totient is φ = 17377920.

The previous prime is 56478473. The next prime is 56478481. The reversal of 56478474 is 47487465.

56478474 is a `hidden beast` number, since 564 + 7 + 84 + 7 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 56475225 + 3249 = 7515^2 + 57^2 .

It is not an unprimeable number, because it can be changed into a prime (56478473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120447 + ... + 120914.

Almost surely, 2^56478474 is an apocalyptic number.

56478474 is an abundant number, since it is smaller than the sum of its proper divisors (75305178).

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

56478474 is a wasteful number, since it uses less digits than its factorization.

56478474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241382 (or 241379 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 56478474 is about 7515.2161645557. The cubic root of 56478474 is about 383.6727762501.

The spelling of 56478474 in words is "fifty-six million, four hundred seventy-eight thousand, four hundred seventy-four".