288272733 has 12 divisors (see below), whose sum is σ = 447117120. Its totient is φ = 164727192.

The previous prime is 288272711. The next prime is 288272737. The reversal of 288272733 is 337272882.

It is not a de Polignac number, because 288272733 - 2⁵ = 288272701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288272737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 980373 + ... + 980666.

It is an arithmetic number, because the mean of its divisors is an integer number (37259760).

Almost surely, 2^288272733 is an apocalyptic number.

It is an amenable number.

288272733 is a deficient number, since it is larger than the sum of its proper divisors (158844387).

288272733 is a wasteful number, since it uses less digits than its factorization.

288272733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961056 (or 1961049 counting only the distinct ones).

The product of its digits is 225792, while the sum is 42.

The square root of 288272733 is about 16978.5963200731. The cubic root of 288272733 is about 660.5938433912.

The spelling of 288272733 in words is "two hundred eighty-eight million, two hundred seventy-two thousand, seven hundred thirty-three".