9872288 has 12 divisors (see below), whose sum is σ = 19436130. Its totient is φ = 4936128.

The previous prime is 9872281. The next prime is 9872299. The reversal of 9872288 is 8822789.

It can be written as a sum of positive squares in only one way, i.e., 5326864 + 4545424 = 2308^2 + 2132^2 .

It is not an unprimeable number, because it can be changed into a prime (9872281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154223 + ... + 154286.

Almost surely, 2^9872288 is an apocalyptic number.

It is an amenable number.

9872288 is a deficient number, since it is larger than the sum of its proper divisors (9563842).

9872288 is a wasteful number, since it uses less digits than its factorization.

9872288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308519 (or 308511 counting only the distinct ones).

The product of its digits is 129024, while the sum is 44.

The square root of 9872288 is about 3142.0197325924. The cubic root of 9872288 is about 214.5223794531.

The spelling of 9872288 in words is "nine million, eight hundred seventy-two thousand, two hundred eighty-eight".