992109492 has 216 divisors, whose sum is σ = 2958345600. Its totient is φ = 287258400.

The previous prime is 992109479. The next prime is 992109553. The reversal of 992109492 is 294901299.

992109492 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 an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12558309 + ... + 12558387.

Almost surely, 2^992109492 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 992109492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1479172800).

992109492 is an abundant number, since it is smaller than the sum of its proper divisors (1966236108).

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

992109492 is a wasteful number, since it uses less digits than its factorization.

992109492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 992109492 is about 31497.7696353250. The cubic root of 992109492 is about 997.3628823906.

The spelling of 992109492 in words is "nine hundred ninety-two million, one hundred nine thousand, four hundred ninety-two".