18027300 has 36 divisors (see below), whose sum is σ = 52159856. Its totient is φ = 4807200.

The previous prime is 18027283. The next prime is 18027313. The reversal of 18027300 is 372081.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29746 + ... + 30345.

Almost surely, 2^18027300 is an apocalyptic number.

18027300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18027300 is an abundant number, since it is smaller than the sum of its proper divisors (34132556).

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

18027300 is a wasteful number, since it uses less digits than its factorization.

18027300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60108 (or 60101 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 18027300 is about 4245.8568039914. The cubic root of 18027300 is about 262.2065655318.

Adding to 18027300 its reverse (372081), we get a palindrome (18399381).

The spelling of 18027300 in words is "eighteen million, twenty-seven thousand, three hundred".