288552 has 32 divisors (see below), whose sum is σ = 787680. Its totient is φ = 87360.

The previous prime is 288551. The next prime is 288559. The reversal of 288552 is 255882.

It is not an unprimeable number, because it can be changed into a prime (288551) 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, 283 + ... + 810.

It is an arithmetic number, because the mean of its divisors is an integer number (24615).

2²⁸⁸⁵⁵² is an apocalyptic number.

288552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

288552 is an abundant number, since it is smaller than the sum of its proper divisors (499128).

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

288552 is a wasteful number, since it uses less digits than its factorization.

288552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113 (or 1109 counting only the distinct ones).

The product of its digits is 6400, while the sum is 30.

The square root of 288552 is about 537.1703640373. The cubic root of 288552 is about 66.0807093436.

The spelling of 288552 in words is "two hundred eighty-eight thousand, five hundred fifty-two".