530266 has 8 divisors (see below), whose sum is σ = 867744. Its totient is φ = 241020.

The previous prime is 530261. The next prime is 530267. The reversal of 530266 is 662035.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 24103 = 530266 / (5 + 3 + 0 + 2 + 6 + 6).

It is not an unprimeable number, because it can be changed into a prime (530261) 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, 12030 + ... + 12073.

It is an arithmetic number, because the mean of its divisors is an integer number (108468).

2⁵³⁰²⁶⁶ is an apocalyptic number.

530266 is a deficient number, since it is larger than the sum of its proper divisors (337478).

530266 is a wasteful number, since it uses less digits than its factorization.

530266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24116.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 530266 is about 728.1936555615. The cubic root of 530266 is about 80.9402597659.

Subtracting 530266 from its reverse (662035), we obtain a square (131769 = 363²).

The spelling of 530266 in words is "five hundred thirty thousand, two hundred sixty-six".