475513888 has 12 divisors (see below), whose sum is σ = 936168030. Its totient is φ = 237756928.

The previous prime is 475513861. The next prime is 475513903. The reversal of 475513888 is 888315574.

It can be written as a sum of positive squares in only one way, i.e., 471237264 + 4276624 = 21708^2 + 2068^2 .

It is a super-2 number, since 2×475513888² = 452226915361753088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7429873 + ... + 7429936.

Almost surely, 2^475513888 is an apocalyptic number.

It is an amenable number.

475513888 is a deficient number, since it is larger than the sum of its proper divisors (460654142).

475513888 is a wasteful number, since it uses less digits than its factorization.

475513888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14859819 (or 14859811 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 49.

The square root of 475513888 is about 21806.2809300440. The cubic root of 475513888 is about 780.5266484959.

The spelling of 475513888 in words is "four hundred seventy-five million, five hundred thirteen thousand, eight hundred eighty-eight".