18030050 has 24 divisors (see below), whose sum is σ = 35302800. Its totient is φ = 6832080.

The previous prime is 18030041. The next prime is 18030053. The reversal of 18030050 is 5003081.

It is not an unprimeable number, because it can be changed into a prime (18030053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8540 + ... + 10439.

It is an arithmetic number, because the mean of its divisors is an integer number (1470950).

Almost surely, 2^18030050 is an apocalyptic number.

18030050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18030050 is a deficient number, since it is larger than the sum of its proper divisors (17272750).

18030050 is a wasteful number, since it uses less digits than its factorization.

18030050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19010 (or 19005 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 18030050 is about 4246.1806367605. The cubic root of 18030050 is about 262.2198977445.

The spelling of 18030050 in words is "eighteen million, thirty thousand, fifty".