530280 has 64 divisors (see below), whose sum is σ = 1771200. Its totient is φ = 141120.

The previous prime is 530279. The next prime is 530293. The reversal of 530280 is 82035.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835 + ... + 1325.

It is an arithmetic number, because the mean of its divisors is an integer number (27675).

2⁵³⁰²⁸⁰ 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 530280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (885600).

530280 is an abundant number, since it is smaller than the sum of its proper divisors (1240920).

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

530280 is a wasteful number, since it uses less digits than its factorization.

530280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 530280 is about 728.2032683255. The cubic root of 530280 is about 80.9409720836.

The spelling of 530280 in words is "five hundred thirty thousand, two hundred eighty".