485289 has 12 divisors (see below), whose sum is σ = 801216. Its totient is φ = 277272.

The previous prime is 485263. The next prime is 485311. The reversal of 485289 is 982584.

It is not a de Polignac number, because 485289 - 2⁷ = 485161 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 485289.

It is not an unprimeable number, because it can be changed into a prime (485209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3789 + ... + 3914.

It is an arithmetic number, because the mean of its divisors is an integer number (66768).

2⁴⁸⁵²⁸⁹ is an apocalyptic number.

It is an amenable number.

485289 is a deficient number, since it is larger than the sum of its proper divisors (315927).

485289 is a wasteful number, since it uses less digits than its factorization.

485289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7716 (or 7713 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 485289 is about 696.6268728667. The cubic root of 485289 is about 78.5838826382.

The spelling of 485289 in words is "four hundred eighty-five thousand, two hundred eighty-nine".