478330880 has 60 divisors (see below), whose sum is σ = 1148155680. Its totient is φ = 191299584.

The previous prime is 478330873. The next prime is 478330907. The reversal of 478330880 is 88033874.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79001 + ... + 84839.

It is an arithmetic number, because the mean of its divisors is an integer number (19135928).

Almost surely, 2^478330880 is an apocalyptic number.

478330880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 478330880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574077840).

478330880 is an abundant number, since it is smaller than the sum of its proper divisors (669824800).

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

478330880 is an frugal number, since it uses more digits than its factorization.

478330880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5872 (or 5846 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 478330880 is about 21870.7768494857. The cubic root of 478330880 is about 782.0649209254.

The spelling of 478330880 in words is "four hundred seventy-eight million, three hundred thirty thousand, eight hundred eighty".