479890475338 has 8 divisors (see below), whose sum is σ = 720137032740. Its totient is φ = 239844797760.

The previous prime is 479890475329. The next prime is 479890475399. The reversal of 479890475338 is 833574098974.

It can be written as a sum of positive squares in 2 ways, for example, as 405556269889 + 74334205449 = 636833^2 + 272643^2 .

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50213983 + ... + 50223538.

Almost surely, 2^479890475338 is an apocalyptic number.

479890475338 is a deficient number, since it is larger than the sum of its proper divisors (240246557402).

479890475338 is a wasteful number, since it uses less digits than its factorization.

479890475338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100439912.

The product of its (nonzero) digits is 182891520, while the sum is 67.

The spelling of 479890475338 in words is "four hundred seventy-nine billion, eight hundred ninety million, four hundred seventy-five thousand, three hundred thirty-eight".