285082 has 12 divisors (see below), whose sum is σ = 497610. Its totient is φ = 122136.

The previous prime is 285079. The next prime is 285091. The reversal of 285082 is 280582.

It can be written as a sum of positive squares in only one way, i.e., 194481 + 90601 = 441^2 + 301^2 .

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1357 + ... + 1552.

2²⁸⁵⁰⁸² is an apocalyptic number.

285082 is a deficient number, since it is larger than the sum of its proper divisors (212528).

285082 is a wasteful number, since it uses less digits than its factorization.

285082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925 (or 2918 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 285082 is about 533.9307071147. The cubic root of 285082 is about 65.8147545003.

The spelling of 285082 in words is "two hundred eighty-five thousand, eighty-two".