475089 has 4 divisors (see below), whose sum is σ = 633456. Its totient is φ = 316724.

The previous prime is 475081. The next prime is 475091. The reversal of 475089 is 980574.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 475089 - 2³ = 475081 is a prime.

It is a D-number.

It is a Curzon number.

475089 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (475081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79179 + ... + 79184.

It is an arithmetic number, because the mean of its divisors is an integer number (158364).

2⁴⁷⁵⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

475089 is a deficient number, since it is larger than the sum of its proper divisors (158367).

475089 is a wasteful number, since it uses less digits than its factorization.

475089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158366.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 475089 is about 689.2670019666. The cubic root of 475089 is about 78.0294103425.

The spelling of 475089 in words is "four hundred seventy-five thousand, eighty-nine".