478500612 has 24 divisors (see below), whose sum is σ = 1128014496. Its totient is φ = 157855488.

The previous prime is 478500587. The next prime is 478500629. The reversal of 478500612 is 216005874.

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, 204378 + ... + 206705.

It is an arithmetic number, because the mean of its divisors is an integer number (47000604).

Almost surely, 2^478500612 is an apocalyptic number.

It is an amenable number.

478500612 is an abundant number, since it is smaller than the sum of its proper divisors (649513884).

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

478500612 is a wasteful number, since it uses less digits than its factorization.

478500612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411187 (or 411185 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 478500612 is about 21874.6568430227. The cubic root of 478500612 is about 782.1574132085.

The spelling of 478500612 in words is "four hundred seventy-eight million, five hundred thousand, six hundred twelve".