282530 has 16 divisors (see below), whose sum is σ = 535680. Its totient is φ = 106992.

The previous prime is 282493. The next prime is 282559. The reversal of 282530 is 35282.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554 + ... + 933.

It is an arithmetic number, because the mean of its divisors is an integer number (33480).

2²⁸²⁵³⁰ is an apocalyptic number.

282530 is a deficient number, since it is larger than the sum of its proper divisors (253150).

282530 is a wasteful number, since it uses less digits than its factorization.

282530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 282530 is about 531.5355115136. The cubic root of 282530 is about 65.6177784949.

The spelling of 282530 in words is "two hundred eighty-two thousand, five hundred thirty".