478677320 has 32 divisors (see below), whose sum is σ = 1174936320. Its totient is φ = 174064320.

The previous prime is 478677301. The next prime is 478677349. The reversal of 478677320 is 23776874.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 543512 + ... + 544391.

It is an arithmetic number, because the mean of its divisors is an integer number (36716760).

Almost surely, 2^478677320 is an apocalyptic number.

478677320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

478677320 is an abundant number, since it is smaller than the sum of its proper divisors (696259000).

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

478677320 is a wasteful number, since it uses less digits than its factorization.

478677320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087925 (or 1087921 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 44.

The square root of 478677320 is about 21878.6955735483. The cubic root of 478677320 is about 782.2536836962.

The spelling of 478677320 in words is "four hundred seventy-eight million, six hundred seventy-seven thousand, three hundred twenty".