288228952 has 32 divisors (see below), whose sum is σ = 595414800. Its totient is φ = 129712000.

The previous prime is 288228949. The next prime is 288228977. The reversal of 288228952 is 259822882.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 7327 + ... + 25102.

Almost surely, 2^288228952 is an apocalyptic number.

288228952 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

288228952 is an abundant number, since it is smaller than the sum of its proper divisors (307185848).

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

288228952 is a wasteful number, since it uses less digits than its factorization.

288228952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32547 (or 32543 counting only the distinct ones).

The product of its digits is 368640, while the sum is 46.

The square root of 288228952 is about 16977.3069713662. The cubic root of 288228952 is about 660.5603994566.

It can be divided in two parts, 288228 and 952, that added together give a triangular number (289180 = T₇₆₀).

The spelling of 288228952 in words is "two hundred eighty-eight million, two hundred twenty-eight thousand, nine hundred fifty-two".