478883118 has 32 divisors (see below), whose sum is σ = 1097441280. Its totient is φ = 136467360.

The previous prime is 478883113. The next prime is 478883159. The reversal of 478883118 is 811388874.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478883113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1683 + ... + 30993.

It is an arithmetic number, because the mean of its divisors is an integer number (34295040).

Almost surely, 2^478883118 is an apocalyptic number.

478883118 is an abundant number, since it is smaller than the sum of its proper divisors (618558162).

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

478883118 is a wasteful number, since it uses less digits than its factorization.

478883118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29712.

The product of its digits is 344064, while the sum is 48.

The square root of 478883118 is about 21883.3982278804. The cubic root of 478883118 is about 782.3657725512.

The spelling of 478883118 in words is "four hundred seventy-eight million, eight hundred eighty-three thousand, one hundred eighteen".