475693626828 has 48 divisors (see below), whose sum is σ = 1283799686400. Its totient is φ = 134274963264.

The previous prime is 475693626809. The next prime is 475693626851. The reversal of 475693626828 is 828626396574.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34107603 + ... + 34121546.

It is an arithmetic number, because the mean of its divisors is an integer number (26745826800).

Almost surely, 2^475693626828 is an apocalyptic number.

It is an amenable number.

475693626828 is an abundant number, since it is smaller than the sum of its proper divisors (808106059572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

475693626828 is a wasteful number, since it uses less digits than its factorization.

475693626828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68229246 (or 68229244 counting only the distinct ones).

The product of its digits is 209018880, while the sum is 66.

The spelling of 475693626828 in words is "four hundred seventy-five billion, six hundred ninety-three million, six hundred twenty-six thousand, eight hundred twenty-eight".