18056682 has 40 divisors (see below), whose sum is σ = 46243296. Its totient is φ = 5158728.

The previous prime is 18056681. The next prime is 18056683. The reversal of 18056682 is 28665081.

It is a happy number.

18056682 is a `hidden beast` number, since 18 + 0 + 566 + 82 = 666.

It is an interprime number because it is at equal distance from previous prime (18056681) and next prime (18056683).

It is not an unprimeable number, because it can be changed into a prime (18056681) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6828 + ... + 9095.

Almost surely, 2^18056682 is an apocalyptic number.

18056682 is an abundant number, since it is smaller than the sum of its proper divisors (28186614).

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

18056682 is a wasteful number, since it uses less digits than its factorization.

18056682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15944 (or 15935 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 18056682 is about 4249.3154742852. The cubic root of 18056682 is about 262.3489416600.

The spelling of 18056682 in words is "eighteen million, fifty-six thousand, six hundred eighty-two".