475918597828 has 12 divisors (see below), whose sum is σ = 861576772140. Its totient is φ = 229753805792.

The previous prime is 475918597813. The next prime is 475918597849. The reversal of 475918597828 is 828795819574.

It can be written as a sum of positive squares in 2 ways, for example, as 79822070784 + 396096527044 = 282528^2 + 629362^2 .

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, 2051373151 + ... + 2051373382.

It is an arithmetic number, because the mean of its divisors is an integer number (71798064345).

Almost surely, 2^475918597828 is an apocalyptic number.

It is an amenable number.

475918597828 is a deficient number, since it is larger than the sum of its proper divisors (385658174312).

475918597828 is a wasteful number, since it uses less digits than its factorization.

475918597828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102746566 (or 4102746564 counting only the distinct ones).

The product of its digits is 406425600, while the sum is 73.

The spelling of 475918597828 in words is "four hundred seventy-five billion, nine hundred eighteen million, five hundred ninety-seven thousand, eight hundred twenty-eight".