478865882 has 16 divisors (see below), whose sum is σ = 785484000. Its totient is φ = 217142640.

The previous prime is 478865867. The next prime is 478865909. The reversal of 478865882 is 288568874.

It is a happy number.

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, 16757 + ... + 35192.

It is an arithmetic number, because the mean of its divisors is an integer number (49092750).

Almost surely, 2^478865882 is an apocalyptic number.

478865882 is a deficient number, since it is larger than the sum of its proper divisors (306618118).

478865882 is a wasteful number, since it uses less digits than its factorization.

478865882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52381.

The product of its digits is 6881280, while the sum is 56.

The square root of 478865882 is about 21883.0044098154. The cubic root of 478865882 is about 782.3563861145.

The spelling of 478865882 in words is "four hundred seventy-eight million, eight hundred sixty-five thousand, eight hundred eighty-two".