530688 has 36 divisors (see below), whose sum is σ = 1414448. Its totient is φ = 176640.

The previous prime is 530669. The next prime is 530693. The reversal of 530688 is 886035.

It is an unprimeable number.

530688 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, 423 + ... + 1113.

2⁵³⁰⁶⁸⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707224).

530688 is an abundant number, since it is smaller than the sum of its proper divisors (883760).

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

530688 is an equidigital number, since it uses as much as digits as its factorization.

530688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 530688 is about 728.4833560213. The cubic root of 530688 is about 80.9617255539.

The spelling of 530688 in words is "five hundred thirty thousand, six hundred eighty-eight".