18048350 has 24 divisors (see below), whose sum is σ = 33982200. Its totient is φ = 7130720.

The previous prime is 18048343. The next prime is 18048361. The reversal of 18048350 is 5384081.

It is a congruent number.

It is an unprimeable number.

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, 1976 + ... + 6324.

It is an arithmetic number, because the mean of its divisors is an integer number (1415925).

Almost surely, 2^18048350 is an apocalyptic number.

18048350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18048350 is a deficient number, since it is larger than the sum of its proper divisors (15933850).

18048350 is a wasteful number, since it uses less digits than its factorization.

18048350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444 (or 4439 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 18048350 is about 4248.3349679610. The cubic root of 18048350 is about 262.3085830514.

The spelling of 18048350 in words is "eighteen million, forty-eight thousand, three hundred fifty".