530928 has 40 divisors (see below), whose sum is σ = 1525200. Its totient is φ = 176832.

The previous prime is 530911. The next prime is 530947. The reversal of 530928 is 829035.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

530928 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 7 ways as a sum of consecutive naturals, for example, 183 + ... + 1046.

It is an arithmetic number, because the mean of its divisors is an integer number (38130).

2⁵³⁰⁹²⁸ 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 530928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762600).

530928 is an abundant number, since it is smaller than the sum of its proper divisors (994272).

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

530928 is a wasteful number, since it uses less digits than its factorization.

530928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246 (or 1234 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 530928 is about 728.6480631965. The cubic root of 530928 is about 80.9739285091.

The spelling of 530928 in words is "five hundred thirty thousand, nine hundred twenty-eight".