288996 has 12 divisors (see below), whose sum is σ = 674352. Its totient is φ = 96328.

The previous prime is 288991. The next prime is 288997. The reversal of 288996 is 699882.

288996 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 288996.

It is not an unprimeable number, because it can be changed into a prime (288991) by changing a digit.

288996 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 in 3 ways as a sum of consecutive naturals, for example, 12030 + ... + 12053.

It is an arithmetic number, because the mean of its divisors is an integer number (56196).

2²⁸⁸⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

288996 is an abundant number, since it is smaller than the sum of its proper divisors (385356).

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

288996 is a wasteful number, since it uses less digits than its factorization.

288996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24090 (or 24088 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 288996 is about 537.5834818891. The cubic root of 288996 is about 66.1145851548.

The spelling of 288996 in words is "two hundred eighty-eight thousand, nine hundred ninety-six".