478666912 has 12 divisors (see below), whose sum is σ = 942375546. Its totient is φ = 239333440.

The previous prime is 478666907. The next prime is 478666931. The reversal of 478666912 is 219666874.

It can be written as a sum of positive squares in only one way, i.e., 388720656 + 89946256 = 19716^2 + 9484^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7479139 + ... + 7479202.

Almost surely, 2^478666912 is an apocalyptic number.

It is an amenable number.

478666912 is a deficient number, since it is larger than the sum of its proper divisors (463708634).

478666912 is a wasteful number, since it uses less digits than its factorization.

478666912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14958351 (or 14958343 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 478666912 is about 21878.4577152961. The cubic root of 478666912 is about 782.2480140763.

The spelling of 478666912 in words is "four hundred seventy-eight million, six hundred sixty-six thousand, nine hundred twelve".