230280 has 64 divisors (see below), whose sum is σ = 734400. Its totient is φ = 57600.

The previous prime is 230273. The next prime is 230281. The reversal of 230280 is 82032.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230281) by changing a digit.

230280 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2230 + ... + 2330.

It is an arithmetic number, because the mean of its divisors is an integer number (11475).

2²³⁰²⁸⁰ is an apocalyptic number.

230280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367200).

230280 is an abundant number, since it is smaller than the sum of its proper divisors (504120).

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

230280 is a wasteful number, since it uses less digits than its factorization.

230280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 230280 is about 479.8749837197. The cubic root of 230280 is about 61.2941095566.

The spelling of 230280 in words is "two hundred thirty thousand, two hundred eighty".