9992632 has 48 divisors (see below), whose sum is σ = 21411000. Its totient is φ = 4358016.

The previous prime is 9992629. The next prime is 9992639. The reversal of 9992632 is 2362999.

9992632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9992639) 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, 25494 + ... + 25882.

Almost surely, 2^9992632 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 9992632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10705500).

9992632 is an abundant number, since it is smaller than the sum of its proper divisors (11418368).

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

9992632 is a wasteful number, since it uses less digits than its factorization.

9992632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 423 counting only the distinct ones).

The product of its digits is 52488, while the sum is 40.

The square root of 9992632 is about 3161.1124624094. The cubic root of 9992632 is about 215.3905430865.

The spelling of 9992632 in words is "nine million, nine hundred ninety-two thousand, six hundred thirty-two".