530238 has 16 divisors (see below), whose sum is σ = 1077120. Its totient is φ = 173976.

The previous prime is 530237. The next prime is 530249. The reversal of 530238 is 832035.

530238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258 + ... + 1061.

It is an arithmetic number, because the mean of its divisors is an integer number (67320).

2⁵³⁰²³⁸ is an apocalyptic number.

530238 is an abundant number, since it is smaller than the sum of its proper divisors (546882).

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

530238 is a wasteful number, since it uses less digits than its factorization.

530238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 530238 is about 728.1744296527. The cubic root of 530238 is about 80.9388350927.

The spelling of 530238 in words is "five hundred thirty thousand, two hundred thirty-eight".