282315 has 32 divisors (see below), whose sum is σ = 518400. Its totient is φ = 129920.

The previous prime is 282313. The next prime is 282349. The reversal of 282315 is 513282.

It is not a de Polignac number, because 282315 - 2¹ = 282313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 282291 and 282300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4756 + ... + 4814.

It is an arithmetic number, because the mean of its divisors is an integer number (16200).

2²⁸²³¹⁵ is an apocalyptic number.

282315 is a deficient number, since it is larger than the sum of its proper divisors (236085).

282315 is a wasteful number, since it uses less digits than its factorization.

282315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107.

The product of its digits is 480, while the sum is 21.

The square root of 282315 is about 531.3332287746. Note that the first 3 decimals coincide. The cubic root of 282315 is about 65.6011296405.

Adding to 282315 its reverse (513282), we get a palindrome (795597).

The spelling of 282315 in words is "two hundred eighty-two thousand, three hundred fifteen".