475387 has 8 divisors (see below), whose sum is σ = 541440. Its totient is φ = 413160.

The previous prime is 475381. The next prime is 475403. The reversal of 475387 is 783574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 475387 - 2³ = 475379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687 + ... + 1192.

It is an arithmetic number, because the mean of its divisors is an integer number (67680).

2⁴⁷⁵³⁸⁷ is an apocalyptic number.

475387 is a deficient number, since it is larger than the sum of its proper divisors (66053).

475387 is a wasteful number, since it uses less digits than its factorization.

475387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913.

The product of its digits is 23520, while the sum is 34.

The square root of 475387 is about 689.4831397503. The cubic root of 475387 is about 78.0457216051.

The spelling of 475387 in words is "four hundred seventy-five thousand, three hundred eighty-seven".