18482188 has 6 divisors (see below), whose sum is σ = 32343836. Its totient is φ = 9241092.

The previous prime is 18482173. The next prime is 18482201. The reversal of 18482188 is 88128481.

It is a self number, because there is not a number n which added to its sum of digits gives 18482188.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2310270 + ... + 2310277.

Almost surely, 2^18482188 is an apocalyptic number.

It is an amenable number.

18482188 is a deficient number, since it is larger than the sum of its proper divisors (13861648).

18482188 is a wasteful number, since it uses less digits than its factorization.

18482188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4620551 (or 4620549 counting only the distinct ones).

The product of its digits is 32768, while the sum is 40.

The square root of 18482188 is about 4299.0915319402. The cubic root of 18482188 is about 264.3937154193.

The spelling of 18482188 in words is "eighteen million, four hundred eighty-two thousand, one hundred eighty-eight".