992619072 has 84 divisors (see below), whose sum is σ = 2860225420. Its totient is φ = 329121792.

The previous prime is 992619059. The next prime is 992619083. The reversal of 992619072 is 270916299.

It can be written as a sum of positive squares in 2 ways, for example, as 119771136 + 872847936 = 10944^2 + 29544^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106704 + ... + 115632.

Almost surely, 2^992619072 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 992619072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1430112710).

992619072 is an abundant number, since it is smaller than the sum of its proper divisors (1867606348).

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

992619072 is a wasteful number, since it uses less digits than its factorization.

992619072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9140 (or 9127 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 992619072 is about 31505.8577410614. The cubic root of 992619072 is about 997.5336126009.

The spelling of 992619072 in words is "nine hundred ninety-two million, six hundred nineteen thousand, seventy-two".