282782 has 8 divisors (see below), whose sum is σ = 437952. Its totient is φ = 136800.

The previous prime is 282773. The next prime is 282797. The reversal of 282782 is 287282.

282782 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

282782 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 3 ways as a sum of consecutive naturals, for example, 2219 + ... + 2342.

It is an arithmetic number, because the mean of its divisors is an integer number (54744).

2²⁸²⁷⁸² is an apocalyptic number.

282782 is a deficient number, since it is larger than the sum of its proper divisors (155170).

282782 is a wasteful number, since it uses less digits than its factorization.

282782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4594.

The product of its digits is 3584, while the sum is 29.

The square root of 282782 is about 531.7725077512. The cubic root of 282782 is about 65.6372817527.

The spelling of 282782 in words is "two hundred eighty-two thousand, seven hundred eighty-two".