18282006 has 24 divisors (see below), whose sum is σ = 40978080. Its totient is φ = 5883696.

The previous prime is 18281983. The next prime is 18282007. The reversal of 18282006 is 60028281.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18282007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16990 + ... + 18033.

It is an arithmetic number, because the mean of its divisors is an integer number (1707420).

Almost surely, 2^18282006 is an apocalyptic number.

18282006 is an abundant number, since it is smaller than the sum of its proper divisors (22696074).

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

18282006 is a wasteful number, since it uses less digits than its factorization.

18282006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35060 (or 35057 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 18282006 is about 4275.7462506561. The cubic root of 18282006 is about 263.4356920170.

The spelling of 18282006 in words is "eighteen million, two hundred eighty-two thousand, six".