18050992 has 20 divisors (see below), whose sum is σ = 36180720. Its totient is φ = 8714048.

The previous prime is 18050987. The next prime is 18050999. The reversal of 18050992 is 29905081.

It is not an unprimeable number, because it can be changed into a prime (18050999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18988 + ... + 19915.

It is an arithmetic number, because the mean of its divisors is an integer number (1809036).

Almost surely, 2^18050992 is an apocalyptic number.

It is an amenable number.

18050992 is an abundant number, since it is smaller than the sum of its proper divisors (18129728).

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

18050992 is a wasteful number, since it uses less digits than its factorization.

18050992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38940 (or 38934 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 18050992 is about 4248.6459019316. The cubic root of 18050992 is about 262.3213817369.

The spelling of 18050992 in words is "eighteen million, fifty thousand, nine hundred ninety-two".