288568 has 16 divisors (see below), whose sum is σ = 618480. Its totient is φ = 123648.

The previous prime is 288559. The next prime is 288571. The reversal of 288568 is 865882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2521 + ... + 2632.

It is an arithmetic number, because the mean of its divisors is an integer number (38655).

2²⁸⁸⁵⁶⁸ is an apocalyptic number.

288568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

288568 is an abundant number, since it is smaller than the sum of its proper divisors (329912).

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

288568 is a wasteful number, since it uses less digits than its factorization.

288568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5166 (or 5162 counting only the distinct ones).

The product of its digits is 30720, while the sum is 37.

The square root of 288568 is about 537.1852566853. The cubic root of 288568 is about 66.0819306969.

The spelling of 288568 in words is "two hundred eighty-eight thousand, five hundred sixty-eight".