288892 has 6 divisors (see below), whose sum is σ = 505568. Its totient is φ = 144444.

The previous prime is 288877. The next prime is 288907. The reversal of 288892 is 298882.

288892 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (288877) and next prime (288907).

It is a congruent number.

It is an unprimeable number.

288892 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36108 + ... + 36115.

2²⁸⁸⁸⁹² is an apocalyptic number.

It is an amenable number.

288892 is a deficient number, since it is larger than the sum of its proper divisors (216676).

288892 is a wasteful number, since it uses less digits than its factorization.

288892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72227 (or 72225 counting only the distinct ones).

The product of its digits is 18432, while the sum is 37.

The square root of 288892 is about 537.4867440226. The cubic root of 288892 is about 66.1066533936.

The spelling of 288892 in words is "two hundred eighty-eight thousand, eight hundred ninety-two".