475287 has 4 divisors (see below), whose sum is σ = 633720. Its totient is φ = 316856.

The previous prime is 475283. The next prime is 475289. The reversal of 475287 is 782574.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 475287 - 2² = 475283 is a prime.

It is a D-number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 475287.

It is not an unprimeable number, because it can be changed into a prime (475283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79212 + ... + 79217.

It is an arithmetic number, because the mean of its divisors is an integer number (158430).

2⁴⁷⁵²⁸⁷ is an apocalyptic number.

475287 is a deficient number, since it is larger than the sum of its proper divisors (158433).

475287 is a wasteful number, since it uses less digits than its factorization.

475287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158432.

The product of its digits is 15680, while the sum is 33.

The square root of 475287 is about 689.4106178469. The cubic root of 475287 is about 78.0402487871.

The spelling of 475287 in words is "four hundred seventy-five thousand, two hundred eighty-seven".