288032275 has 24 divisors (see below), whose sum is σ = 386988624. Its totient is φ = 211814400.

The previous prime is 288032249. The next prime is 288032279. The reversal of 288032275 is 572230882.

It is not a de Polignac number, because 288032275 - 2⁹ = 288031763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (288032279) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 10395 + ... + 26155.

It is an arithmetic number, because the mean of its divisors is an integer number (16124526).

Almost surely, 2^288032275 is an apocalyptic number.

288032275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

288032275 is a deficient number, since it is larger than the sum of its proper divisors (98956349).

288032275 is a wasteful number, since it uses less digits than its factorization.

288032275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15831 (or 15826 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 288032275 is about 16971.5136331442. The cubic root of 288032275 is about 660.4101177700.

The spelling of 288032275 in words is "two hundred eighty-eight million, thirty-two thousand, two hundred seventy-five".