992009956 has 12 divisors (see below), whose sum is σ = 1984019968. Its totient is φ = 425147112.

The previous prime is 992009939. The next prime is 992009971. The reversal of 992009956 is 659900299.

992009956 is an admirable number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17714436 + ... + 17714491.

Almost surely, 2^992009956 is an apocalyptic number.

It is an amenable number.

992009956 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

992009956 is a wasteful number, since it uses less digits than its factorization.

992009956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35428938 (or 35428936 counting only the distinct ones).

The product of its (nonzero) digits is 393660, while the sum is 49.

The square root of 992009956 is about 31496.1895473087. The cubic root of 992009956 is about 997.3295269216.

The spelling of 992009956 in words is "nine hundred ninety-two million, nine thousand, nine hundred fifty-six".