288230 has 32 divisors (see below), whose sum is σ = 574560. Its totient is φ = 103680.

The previous prime is 288227. The next prime is 288241. The reversal of 288230 is 32882.

It is a super-3 number, since 3×288230³ = 71835447233301000, which contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 288196 and 288205.

It is a congruent 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, 7010 + ... + 7050.

It is an arithmetic number, because the mean of its divisors is an integer number (17955).

2²⁸⁸²³⁰ is an apocalyptic number.

288230 is a deficient number, since it is larger than the sum of its proper divisors (286330).

288230 is a wasteful number, since it uses less digits than its factorization.

288230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 288230 is about 536.8705616813. The cubic root of 288230 is about 66.0561200054.

The spelling of 288230 in words is "two hundred eighty-eight thousand, two hundred thirty".