282660 has 48 divisors (see below), whose sum is σ = 905856. Its totient is φ = 64512.

The previous prime is 282617. The next prime is 282661. The reversal of 282660 is 66282.

282660 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2⁷ + 8³ + 6² + 2¹¹ + 6⁷ + 0 .

It is a self number, because there is not a number n which added to its sum of digits gives 282660.

It is not an unprimeable number, because it can be changed into a prime (282661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84 + ... + 756.

It is an arithmetic number, because the mean of its divisors is an integer number (18872).

2²⁸²⁶⁶⁰ is an apocalyptic number.

282660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 282660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452928).

282660 is an abundant number, since it is smaller than the sum of its proper divisors (623196).

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

282660 is a wasteful number, since it uses less digits than its factorization.

282660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 282660 is about 531.6577846698. The cubic root of 282660 is about 65.6278411468.

The spelling of 282660 in words is "two hundred eighty-two thousand, six hundred sixty".