531282 has 8 divisors (see below), whose sum is σ = 1062576. Its totient is φ = 177092.

The previous prime is 531281. The next prime is 531287. The reversal of 531282 is 282135.

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

531282 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (531281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44268 + ... + 44279.

It is an arithmetic number, because the mean of its divisors is an integer number (132822).

2⁵³¹²⁸² is an apocalyptic number.

531282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

531282 is a wasteful number, since it uses less digits than its factorization.

531282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88552.

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

The square root of 531282 is about 728.8909383440. The cubic root of 531282 is about 80.9919211574.

The spelling of 531282 in words is "five hundred thirty-one thousand, two hundred eighty-two".