479134778 has 8 divisors (see below), whose sum is σ = 723462240. Its totient is φ = 237980700.

The previous prime is 479134753. The next prime is 479134813. The reversal of 479134778 is 877431974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 792968 + ... + 793571.

It is an arithmetic number, because the mean of its divisors is an integer number (90432780).

Almost surely, 2^479134778 is an apocalyptic number.

479134778 is a deficient number, since it is larger than the sum of its proper divisors (244327462).

479134778 is a wasteful number, since it uses less digits than its factorization.

479134778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586692.

The product of its digits is 1185408, while the sum is 50.

The square root of 479134778 is about 21889.1474936782. The cubic root of 479134778 is about 782.5027967250.

The spelling of 479134778 in words is "four hundred seventy-nine million, one hundred thirty-four thousand, seven hundred seventy-eight".