478920976 has 20 divisors (see below), whose sum is σ = 947653632. Its totient is φ = 234365216.

The previous prime is 478920947. The next prime is 478920997. The reversal of 478920976 is 679029874.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317680 + ... + 319183.

Almost surely, 2^478920976 is an apocalyptic number.

It is an amenable number.

478920976 is a deficient number, since it is larger than the sum of its proper divisors (468732656).

478920976 is a wasteful number, since it uses less digits than its factorization.

478920976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636918 (or 636912 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 478920976 is about 21884.2632044124. The cubic root of 478920976 is about 782.3863885928.

The spelling of 478920976 in words is "four hundred seventy-eight million, nine hundred twenty thousand, nine hundred seventy-six".