479322378 has 48 divisors (see below), whose sum is σ = 1101522240. Its totient is φ = 150115968.

The previous prime is 479322373. The next prime is 479322391. The reversal of 479322378 is 873223974.

It is not an unprimeable number, because it can be changed into a prime (479322373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255801 + ... + 257667.

It is an arithmetic number, because the mean of its divisors is an integer number (22948380).

Almost surely, 2^479322378 is an apocalyptic number.

479322378 is an abundant number, since it is smaller than the sum of its proper divisors (622199862).

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

479322378 is a wasteful number, since it uses less digits than its factorization.

479322378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731 (or 2728 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 479322378 is about 21893.4323028620. The cubic root of 479322378 is about 782.6049102128.

The spelling of 479322378 in words is "four hundred seventy-nine million, three hundred twenty-two thousand, three hundred seventy-eight".