282656 has 36 divisors (see below), whose sum is σ = 620046. Its totient is φ = 126720.

The previous prime is 282617. The next prime is 282661. The reversal of 282656 is 656282.

282656 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 234256 + 48400 = 484^2 + 220^2 .

It is an unprimeable number.

282656 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3836 + ... + 3908.

2²⁸²⁶⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 282656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310023).

282656 is an abundant number, since it is smaller than the sum of its proper divisors (337390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

282656 is a wasteful number, since it uses less digits than its factorization.

282656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 86 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 282656 is about 531.6540228382. The cubic root of 282656 is about 65.6275315728.

It can be divided in two parts, 2826 and 56, that added together give a palindrome (2882).

The spelling of 282656 in words is "two hundred eighty-two thousand, six hundred fifty-six".