9992248 has 32 divisors (see below), whose sum is σ = 21621600. Its totient is φ = 4240512.

The previous prime is 9992237. The next prime is 9992263. The reversal of 9992248 is 8422999.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5286 + ... + 6922.

It is an arithmetic number, because the mean of its divisors is an integer number (675675).

Almost surely, 2^9992248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9992248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10810800).

9992248 is an abundant number, since it is smaller than the sum of its proper divisors (11629352).

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

9992248 is a wasteful number, since it uses less digits than its factorization.

9992248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759 (or 1755 counting only the distinct ones).

The product of its digits is 93312, while the sum is 43.

The square root of 9992248 is about 3161.0517237148. The cubic root of 9992248 is about 215.3877840193.

The spelling of 9992248 in words is "nine million, nine hundred ninety-two thousand, two hundred forty-eight".