475687051 has 24 divisors (see below), whose sum is σ = 561664320. Its totient is φ = 401662800.

The previous prime is 475687039. The next prime is 475687061. The reversal of 475687051 is 150786574.

It is not a de Polignac number, because 475687051 - 2⁵ = 475687019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 475686989 and 475687007.

It is not an unprimeable number, because it can be changed into a prime (475687061) 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, 1436956 + ... + 1437286.

It is an arithmetic number, because the mean of its divisors is an integer number (23402680).

Almost surely, 2^475687051 is an apocalyptic number.

475687051 is a deficient number, since it is larger than the sum of its proper divisors (85977269).

475687051 is a wasteful number, since it uses less digits than its factorization.

475687051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 475687051 is about 21810.2510531172. The cubic root of 475687051 is about 780.6213824503.

The spelling of 475687051 in words is "four hundred seventy-five million, six hundred eighty-seven thousand, fifty-one".