475988 has 12 divisors (see below), whose sum is σ = 876960. Its totient is φ = 225432.

The previous prime is 475973. The next prime is 475991. The reversal of 475988 is 889574.

It is a super-2 number, since 2×475988² = 453129152288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

475988 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3056 + ... + 3207.

It is an arithmetic number, because the mean of its divisors is an integer number (73080).

2⁴⁷⁵⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

475988 is a deficient number, since it is larger than the sum of its proper divisors (400972).

475988 is a wasteful number, since it uses less digits than its factorization.

475988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6286 (or 6284 counting only the distinct ones).

The product of its digits is 80640, while the sum is 41.

The square root of 475988 is about 689.9188358061. The cubic root of 475988 is about 78.0785970841.

The spelling of 475988 in words is "four hundred seventy-five thousand, nine hundred eighty-eight".