288479 has 4 divisors (see below), whose sum is σ = 293976. Its totient is φ = 282984.

The previous prime is 288467. The next prime is 288481. The reversal of 288479 is 974882.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-288479 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

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 288479.

It is not an unprimeable number, because it can be changed into a prime (288499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2669 + ... + 2774.

It is an arithmetic number, because the mean of its divisors is an integer number (73494).

2²⁸⁸⁴⁷⁹ is an apocalyptic number.

288479 is a deficient number, since it is larger than the sum of its proper divisors (5497).

288479 is an equidigital number, since it uses as much as digits as its factorization.

288479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5496.

The product of its digits is 32256, while the sum is 38.

The square root of 288479 is about 537.1024110912. The cubic root of 288479 is about 66.0751363462.

It can be divided in two parts, 288 and 479, that added together give a palindrome (767).

The spelling of 288479 in words is "two hundred eighty-eight thousand, four hundred seventy-nine".