479885 has 8 divisors (see below), whose sum is σ = 658176. Its totient is φ = 329040.

The previous prime is 479881. The next prime is 479891. The reversal of 479885 is 588974.

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

It is not a de Polignac number, because 479885 - 2² = 479881 is a prime.

It is a super-2 number, since 2×479885² = 460579226450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6821 + ... + 6890.

It is an arithmetic number, because the mean of its divisors is an integer number (82272).

2⁴⁷⁹⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

479885 is a deficient number, since it is larger than the sum of its proper divisors (178291).

479885 is a wasteful number, since it uses less digits than its factorization.

479885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13723.

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

The square root of 479885 is about 692.7373239548. The cubic root of 479885 is about 78.2910994104.

The spelling of 479885 in words is "four hundred seventy-nine thousand, eight hundred eighty-five".