9272288 has 12 divisors (see below), whose sum is σ = 18254880. Its totient is φ = 4636128.

The previous prime is 9272279. The next prime is 9272339. The reversal of 9272288 is 8822729.

It is a d-powerful number, because it can be written as 9⁵ + 2⁹ + 7⁷ + 2²² + 2²² + 8² + 8³ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144848 + ... + 144911.

It is an arithmetic number, because the mean of its divisors is an integer number (1521240).

Almost surely, 2^9272288 is an apocalyptic number.

It is an amenable number.

9272288 is a deficient number, since it is larger than the sum of its proper divisors (8982592).

9272288 is a wasteful number, since it uses less digits than its factorization.

9272288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289769 (or 289761 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 9272288 is about 3045.0431852438. The cubic root of 9272288 is about 210.0852865978.

The spelling of 9272288 in words is "nine million, two hundred seventy-two thousand, two hundred eighty-eight".