479315728 has 20 divisors (see below), whose sum is σ = 937197580. Its totient is φ = 237458304.

The previous prime is 479315687. The next prime is 479315761. The reversal of 479315728 is 827513974.

It can be written as a sum of positive squares in 2 ways, for example, as 394896384 + 84419344 = 19872^2 + 9188^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135675 + ... + 139162.

It is an arithmetic number, because the mean of its divisors is an integer number (46859879).

Almost surely, 2^479315728 is an apocalyptic number.

It is an amenable number.

479315728 is a deficient number, since it is larger than the sum of its proper divisors (457881852).

479315728 is a wasteful number, since it uses less digits than its factorization.

479315728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274954 (or 274948 counting only the distinct ones).

The product of its digits is 423360, while the sum is 46.

The square root of 479315728 is about 21893.2804303056. The cubic root of 479315728 is about 782.6012909738.

The spelling of 479315728 in words is "four hundred seventy-nine million, three hundred fifteen thousand, seven hundred twenty-eight".