289496 has 8 divisors (see below), whose sum is σ = 542820. Its totient is φ = 144744.

The previous prime is 289489. The next prime is 289511. The reversal of 289496 is 694982.

It is a tau number, because it is divible by the number of its divisors (8).

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 289496.

It is an unprimeable number.

289496 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, 18086 + ... + 18101.

2²⁸⁹⁴⁹⁶ is an apocalyptic number.

It is an amenable number.

289496 is a deficient number, since it is larger than the sum of its proper divisors (253324).

289496 is a wasteful number, since it uses less digits than its factorization.

289496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36193 (or 36189 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 289496 is about 538.0483249672. The cubic root of 289496 is about 66.1526920795.

It can be divided in two parts, 2 and 89496, that added together give a palindrome (89498).

The spelling of 289496 in words is "two hundred eighty-nine thousand, four hundred ninety-six".