478752012 has 24 divisors (see below), whose sum is σ = 1241209200. Its totient is φ = 159583968.

The previous prime is 478752007. The next prime is 478752047. The reversal of 478752012 is 210257874.

478752012 is a `hidden beast` number, since 47 + 87 + 520 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 2216337 + ... + 2216552.

It is an arithmetic number, because the mean of its divisors is an integer number (51717050).

Almost surely, 2^478752012 is an apocalyptic number.

It is an amenable number.

478752012 is an abundant number, since it is smaller than the sum of its proper divisors (762457188).

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

478752012 is a wasteful number, since it uses less digits than its factorization.

478752012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4432902 (or 4432894 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 478752012 is about 21880.4024643058. The cubic root of 478752012 is about 782.2943687610.

The spelling of 478752012 in words is "four hundred seventy-eight million, seven hundred fifty-two thousand, twelve".