18130468 has 12 divisors (see below), whose sum is σ = 32202352. Its totient is φ = 8929800.

The previous prime is 18130459. The next prime is 18130493. The reversal of 18130468 is 86403181.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33558 + ... + 34093.

Almost surely, 2^18130468 is an apocalyptic number.

It is an amenable number.

18130468 is a deficient number, since it is larger than the sum of its proper divisors (14071884).

18130468 is a wasteful number, since it uses less digits than its factorization.

18130468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67722 (or 67720 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 18130468 is about 4257.9887270870. The cubic root of 18130468 is about 262.7058062501.

The spelling of 18130468 in words is "eighteen million, one hundred thirty thousand, four hundred sixty-eight".