992885922 has 54 divisors (see below), whose sum is σ = 2504838609. Its totient is φ = 283414320.

The previous prime is 992885917. The next prime is 992885947. The reversal of 992885922 is 229588299.

It can be written as a sum of positive squares in 2 ways, for example, as 967272201 + 25613721 = 31101^2 + 5061^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=22281.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 935272 + ... + 936332.

Almost surely, 2^992885922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 992885922

992885922 is an abundant number, since it is smaller than the sum of its proper divisors (1511952687).

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

992885922 is a wasteful number, since it uses less digits than its factorization.

992885922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144 (or 1073 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The square root of 992885922 is about 31510.0923832349. The cubic root of 992885922 is about 997.6229949907.

The spelling of 992885922 in words is "nine hundred ninety-two million, eight hundred eighty-five thousand, nine hundred twenty-two".