992000000 has 168 divisors, whose sum is σ = 2559342240. Its totient is φ = 384000000.

The previous prime is 991999991. The next prime is 992000033. The reversal of 992000000 is 299.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 31999985 + ... + 32000015.

It is an arithmetic number, because the mean of its divisors is an integer number (15234180).

Almost surely, 2^992000000 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 992000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1279671120).

992000000 is an abundant number, since it is smaller than the sum of its proper divisors (1567342240).

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

992000000 is an frugal number, since it uses more digits than its factorization.

992000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 992000000 is about 31496.0314960472. The cubic root of 992000000 is about 997.3261904477.

Adding to 992000000 its reverse (299), we get a palindrome (992000299).

The spelling of 992000000 in words is "nine hundred ninety-two million", and thus it is an aban number.