478507068080 has 40 divisors (see below), whose sum is σ = 1112750654400. Its totient is φ = 191364681728.

The previous prime is 478507068077. The next prime is 478507068157. The reversal of 478507068080 is 80860705874.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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, 190385 + ... + 996624.

It is an arithmetic number, because the mean of its divisors is an integer number (27818766360).

Almost surely, 2^478507068080 is an apocalyptic number.

478507068080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

478507068080 is an abundant number, since it is smaller than the sum of its proper divisors (634243586320).

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

478507068080 is a wasteful number, since it uses less digits than its factorization.

478507068080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192061 (or 1192055 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 53.

The spelling of 478507068080 in words is "four hundred seventy-eight billion, five hundred seven million, sixty-eight thousand, eighty".