288131264 has 14 divisors (see below), whose sum is σ = 571760604. Its totient is φ = 144065600.

The previous prime is 288131209. The next prime is 288131287. The reversal of 288131264 is 462131882.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2250962 + ... + 2251089.

Almost surely, 2^288131264 is an apocalyptic number.

It is an amenable number.

288131264 is a deficient number, since it is larger than the sum of its proper divisors (283629340).

288131264 is an equidigital number, since it uses as much as digits as its factorization.

288131264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4502063 (or 4502053 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 288131264 is about 16974.4297105971. The cubic root of 288131264 is about 660.4857642110.

The spelling of 288131264 in words is "two hundred eighty-eight million, one hundred thirty-one thousand, two hundred sixty-four".