478547976 has 32 divisors (see below), whose sum is σ = 1198959840. Its totient is φ = 159170688.

The previous prime is 478547963. The next prime is 478548029. The reversal of 478547976 is 679745874.

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, 10141 + ... + 32556.

It is an arithmetic number, because the mean of its divisors is an integer number (37467495).

Almost surely, 2^478547976 is an apocalyptic number.

It is an amenable number.

478547976 is an abundant number, since it is smaller than the sum of its proper divisors (720411864).

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

478547976 is a wasteful number, since it uses less digits than its factorization.

478547976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43173 (or 43169 counting only the distinct ones).

The product of its digits is 11854080, while the sum is 57.

The square root of 478547976 is about 21875.7394389310. The cubic root of 478547976 is about 782.1832194322.

The spelling of 478547976 in words is "four hundred seventy-eight million, five hundred forty-seven thousand, nine hundred seventy-six".