9992288 has 24 divisors (see below), whose sum is σ = 19998720. Its totient is φ = 4913280.

The previous prime is 9992273. The next prime is 9992291. The reversal of 9992288 is 8822999.

It is a happy number.

It is an Ulam number.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608 + ... + 4511.

It is an arithmetic number, because the mean of its divisors is an integer number (833280).

Almost surely, 2^9992288 is an apocalyptic number.

It is an amenable number.

9992288 is an abundant number, since it is smaller than the sum of its proper divisors (10006432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9992288 is a wasteful number, since it uses less digits than its factorization.

9992288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5190 (or 5182 counting only the distinct ones).

The product of its digits is 186624, while the sum is 47.

The square root of 9992288 is about 3161.0580507166. The cubic root of 9992288 is about 215.3880714254.

The spelling of 9992288 in words is "nine million, nine hundred ninety-two thousand, two hundred eighty-eight".