288926 has 16 divisors (see below), whose sum is σ = 494208. Its totient is φ = 125400.

The previous prime is 288913. The next prime is 288929. The reversal of 288926 is 629882.

It is a plaindrome in base 16.

It is a zygodrome in base 3.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 288926.

It is not an unprimeable number, because it can be changed into a prime (288929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221 + ... + 791.

It is an arithmetic number, because the mean of its divisors is an integer number (30888).

2²⁸⁸⁹²⁶ is an apocalyptic number.

288926 is a deficient number, since it is larger than the sum of its proper divisors (205282).

288926 is a wasteful number, since it uses less digits than its factorization.

288926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607.

The product of its digits is 13824, while the sum is 35.

The square root of 288926 is about 537.5183717790. The cubic root of 288926 is about 66.1092466788.

The spelling of 288926 in words is "two hundred eighty-eight thousand, nine hundred twenty-six".