479138570 has 16 divisors (see below), whose sum is σ = 862847208. Its totient is φ = 191567040.

The previous prime is 479138521. The next prime is 479138623. The reversal of 479138570 is 75831974.

It can be written as a sum of positive squares in 4 ways, for example, as 466257649 + 12880921 = 21593^2 + 3589^2 .

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 7 ways as a sum of consecutive naturals, for example, 14540 + ... + 34200.

Almost surely, 2^479138570 is an apocalyptic number.

479138570 is a deficient number, since it is larger than the sum of its proper divisors (383708638).

479138570 is a wasteful number, since it uses less digits than its factorization.

479138570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22105.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 479138570 is about 21889.2341117728. The cubic root of 479138570 is about 782.5048610313.

The spelling of 479138570 in words is "four hundred seventy-nine million, one hundred thirty-eight thousand, five hundred seventy".