479985 has 16 divisors (see below), whose sum is σ = 838080. Its totient is φ = 232640.

The previous prime is 479971. The next prime is 480013. The reversal of 479985 is 589974.

It is not a de Polignac number, because 479985 - 2⁵ = 479953 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1290 + ... + 1619.

It is an arithmetic number, because the mean of its divisors is an integer number (52380).

2⁴⁷⁹⁹⁸⁵ is an apocalyptic number.

It is an amenable number.

479985 is a deficient number, since it is larger than the sum of its proper divisors (358095).

479985 is a wasteful number, since it uses less digits than its factorization.

479985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928.

The product of its digits is 90720, while the sum is 42.

The square root of 479985 is about 692.8094976254. The cubic root of 479985 is about 78.2965372175.

It can be divided in two parts, 4799 and 85, that added together give a palindrome (4884).

The spelling of 479985 in words is "four hundred seventy-nine thousand, nine hundred eighty-five".