18282002 has 16 divisors (see below), whose sum is σ = 28512000. Its totient is φ = 8782320.

The previous prime is 18281983. The next prime is 18282007. The reversal of 18282002 is 20028281.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8249 + ... + 10227.

It is an arithmetic number, because the mean of its divisors is an integer number (1782000).

Almost surely, 2^18282002 is an apocalyptic number.

18282002 is a deficient number, since it is larger than the sum of its proper divisors (10229998).

18282002 is a wasteful number, since it uses less digits than its factorization.

18282002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 18282002 is about 4275.7457829015. The cubic root of 18282002 is about 263.4356728042.

The spelling of 18282002 in words is "eighteen million, two hundred eighty-two thousand, two".