473615856 has 80 divisors (see below), whose sum is σ = 1553670400. Its totient is φ = 135317952.

The previous prime is 473615843. The next prime is 473615881. The reversal of 473615856 is 658516374.

473615856 is a `hidden beast` number, since 4 + 7 + 3 + 61 + 585 + 6 = 666.

It is a super-2 number, since 2×473615856² = 448623958109225472, which contains 22 as substring.

It is a congruent number.

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, 75286 + ... + 81333.

It is an arithmetic number, because the mean of its divisors is an integer number (19420880).

Almost surely, 2^473615856 is an apocalyptic number.

It is an amenable number.

473615856 is an abundant number, since it is smaller than the sum of its proper divisors (1080054544).

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

473615856 is a wasteful number, since it uses less digits than its factorization.

473615856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156643 (or 156631 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 473615856 is about 21762.7171097729. The cubic root of 473615856 is about 779.4867629578.

The spelling of 473615856 in words is "four hundred seventy-three million, six hundred fifteen thousand, eight hundred fifty-six".