232530 has 32 divisors (see below), whose sum is σ = 584064. Its totient is φ = 59136.

The previous prime is 232523. The next prime is 232549. The reversal of 232530 is 35232.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

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, 522 + ... + 858.

It is an arithmetic number, because the mean of its divisors is an integer number (18252).

2²³²⁵³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292032).

232530 is an abundant number, since it is smaller than the sum of its proper divisors (351534).

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

232530 is a wasteful number, since it uses less digits than its factorization.

232530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 232530 is about 482.2136455971. The cubic root of 232530 is about 61.4930919599.

Adding to 232530 its reverse (35232), we get a palindrome (267762).

The spelling of 232530 in words is "two hundred thirty-two thousand, five hundred thirty".