475047020 has 48 divisors (see below), whose sum is σ = 1141777728. Its totient is φ = 162635520.

The previous prime is 475047017. The next prime is 475047047. The reversal of 475047020 is 20740574.

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, 112874 + ... + 117006.

It is an arithmetic number, because the mean of its divisors is an integer number (23787036).

Almost surely, 2^475047020 is an apocalyptic number.

It is an amenable number.

475047020 is an abundant number, since it is smaller than the sum of its proper divisors (666730708).

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

475047020 is a wasteful number, since it uses less digits than its factorization.

475047020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4970 (or 4968 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 475047020 is about 21795.5734037900. The cubic root of 475047020 is about 780.2711198642.

Adding to 475047020 its reverse (20740574), we get a palindrome (495787594).

The spelling of 475047020 in words is "four hundred seventy-five million, forty-seven thousand, twenty".