288259 has 8 divisors (see below), whose sum is σ = 306432. Its totient is φ = 270600.

The previous prime is 288257. The next prime is 288283. The reversal of 288259 is 952882.

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

It is a cyclic number.

It is not a de Polignac number, because 288259 - 2¹ = 288257 is a prime.

It is a Duffinian number.

288259 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (288257) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1834 + ... + 1984.

It is an arithmetic number, because the mean of its divisors is an integer number (38304).

2²⁸⁸²⁵⁹ is an apocalyptic number.

288259 is a deficient number, since it is larger than the sum of its proper divisors (18173).

288259 is a wasteful number, since it uses less digits than its factorization.

288259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257.

The product of its digits is 11520, while the sum is 34.

The square root of 288259 is about 536.8975693743. The cubic root of 288259 is about 66.0583353233.

The spelling of 288259 in words is "two hundred eighty-eight thousand, two hundred fifty-nine".