475491472 has 20 divisors (see below), whose sum is σ = 921846256. Its totient is φ = 237595680.

The previous prime is 475491469. The next prime is 475491481. The reversal of 475491472 is 274194574.

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, 19447 + ... + 36457.

Almost surely, 2^475491472 is an apocalyptic number.

It is an amenable number.

475491472 is a deficient number, since it is larger than the sum of its proper divisors (446354784).

475491472 is a wasteful number, since it uses less digits than its factorization.

475491472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18766 (or 18760 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The square root of 475491472 is about 21805.7669436321. The cubic root of 475491472 is about 780.5143834771.

The spelling of 475491472 in words is "four hundred seventy-five million, four hundred ninety-one thousand, four hundred seventy-two".