288748 has 12 divisors (see below), whose sum is σ = 519232. Its totient is φ = 140400.

The previous prime is 288733. The next prime is 288751. The reversal of 288748 is 847882.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828 + ... + 1123.

2²⁸⁸⁷⁴⁸ is an apocalyptic number.

It is an amenable number.

288748 is a deficient number, since it is larger than the sum of its proper divisors (230484).

288748 is a wasteful number, since it uses less digits than its factorization.

288748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992 (or 1990 counting only the distinct ones).

The product of its digits is 28672, while the sum is 37.

The square root of 288748 is about 537.3527705335. The cubic root of 288748 is about 66.0956678117.

It can be divided in two parts, 28874 and 8, that added together give a palindrome (28882).

The spelling of 288748 in words is "two hundred eighty-eight thousand, seven hundred forty-eight".