18244050 has 48 divisors (see below), whose sum is σ = 49362912. Its totient is φ = 4422400.

The previous prime is 18244049. The next prime is 18244067. The reversal of 18244050 is 5044281.

It is a self number, because there is not a number n which added to its sum of digits gives 18244050.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3879 + ... + 7178.

It is an arithmetic number, because the mean of its divisors is an integer number (1028394).

Almost surely, 2^18244050 is an apocalyptic number.

18244050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18244050 is an abundant number, since it is smaller than the sum of its proper divisors (31118862).

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

18244050 is a wasteful number, since it uses less digits than its factorization.

18244050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11083 (or 11078 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 18244050 is about 4271.3054210627. The cubic root of 18244050 is about 263.2532559308.

The spelling of 18244050 in words is "eighteen million, two hundred forty-four thousand, fifty".