18482118 has 8 divisors (see below), whose sum is σ = 36964248. Its totient is φ = 6160704.

The previous prime is 18482099. The next prime is 18482119. The reversal of 18482118 is 81128481.

It is a sphenic number, since it is the product of 3 distinct primes.

18482118 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18482119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1540171 + ... + 1540182.

It is an arithmetic number, because the mean of its divisors is an integer number (4620531).

Almost surely, 2^18482118 is an apocalyptic number.

18482118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

18482118 is a wasteful number, since it uses less digits than its factorization.

18482118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080358.

The product of its digits is 4096, while the sum is 33.

The square root of 18482118 is about 4299.0833906776. The cubic root of 18482118 is about 264.3933816280.

The spelling of 18482118 in words is "eighteen million, four hundred eighty-two thousand, one hundred eighteen".