992130944 has 128 divisors (see below), whose sum is σ = 2434682880. Its totient is φ = 393338880.

The previous prime is 992130941. The next prime is 992130947. The reversal of 992130944 is 449031299.

It is an interprime number because it is at equal distance from previous prime (992130941) and next prime (992130947).

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×992130944² = 1968647620084662272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992130941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638072 + ... + 639624.

It is an arithmetic number, because the mean of its divisors is an integer number (19020960).

Almost surely, 2^992130944 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 992130944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1217341440).

992130944 is an abundant number, since it is smaller than the sum of its proper divisors (1442551936).

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

992130944 is a wasteful number, since it uses less digits than its factorization.

992130944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628 (or 1616 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 992130944 is about 31498.1101655322. The cubic root of 992130944 is about 997.3700708694.

The spelling of 992130944 in words is "nine hundred ninety-two million, one hundred thirty thousand, nine hundred forty-four".