18050382 has 24 divisors (see below), whose sum is σ = 44696496. Its totient is φ = 5157216.

The previous prime is 18050381. The next prime is 18050419. The reversal of 18050382 is 28305081.

It is a happy number.

18050382 is a `hidden beast` number, since 1 + 80 + 503 + 82 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18050381) 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 11 ways as a sum of consecutive naturals, for example, 71503 + ... + 71754.

It is an arithmetic number, because the mean of its divisors is an integer number (1862354).

Almost surely, 2^18050382 is an apocalyptic number.

18050382 is an abundant number, since it is smaller than the sum of its proper divisors (26646114).

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

18050382 is a wasteful number, since it uses less digits than its factorization.

18050382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143272 (or 143269 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 18050382 is about 4248.5741137469. The cubic root of 18050382 is about 262.3184268144.

The spelling of 18050382 in words is "eighteen million, fifty thousand, three hundred eighty-two".