530992 has 40 divisors (see below), whose sum is σ = 1285632. Its totient is φ = 206400.

The previous prime is 530989. The next prime is 531017. The reversal of 530992 is 299035.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a d-powerful number, because it can be written as 5³ + 3⁸ + 9 + 0 + 9 + 2¹⁹ .

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 530992.

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, 1017 + ... + 1447.

2⁵³⁰⁹⁹² 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 530992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642816).

530992 is an abundant number, since it is smaller than the sum of its proper divisors (754640).

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

530992 is a wasteful number, since it uses less digits than its factorization.

530992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 530992 is about 728.6919788223. The cubic root of 530992 is about 80.9771820094.

The spelling of 530992 in words is "five hundred thirty thousand, nine hundred ninety-two".