475427871 has 24 divisors (see below), whose sum is σ = 721200480. Its totient is φ = 301219776.

The previous prime is 475427863. The next prime is 475427881. The reversal of 475427871 is 178724574.

475427871 is a `hidden beast` number, since 475 + 42 + 78 + 71 = 666.

It is not a de Polignac number, because 475427871 - 2³ = 475427863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475427881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25185 + ... + 39813.

It is an arithmetic number, because the mean of its divisors is an integer number (30050020).

Almost surely, 2^475427871 is an apocalyptic number.

475427871 is a deficient number, since it is larger than the sum of its proper divisors (245772609).

475427871 is a wasteful number, since it uses less digits than its factorization.

475427871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14815 (or 14812 counting only the distinct ones).

The product of its digits is 439040, while the sum is 45.

The square root of 475427871 is about 21804.3085421208. The cubic root of 475427871 is about 780.4795817953.

The spelling of 475427871 in words is "four hundred seventy-five million, four hundred twenty-seven thousand, eight hundred seventy-one".