18482806 has 4 divisors (see below), whose sum is σ = 27724212. Its totient is φ = 9241402.

The previous prime is 18482767. The next prime is 18482809. The reversal of 18482806 is 60828481.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×18482806² = 683228235267272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18482809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4620700 + ... + 4620703.

It is an arithmetic number, because the mean of its divisors is an integer number (6931053).

Almost surely, 2^18482806 is an apocalyptic number.

18482806 is a deficient number, since it is larger than the sum of its proper divisors (9241406).

18482806 is an equidigital number, since it uses as much as digits as its factorization.

18482806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9241405.

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 18482806 is about 4299.1634069898. The cubic root of 18482806 is about 264.3966622835.

The spelling of 18482806 in words is "eighteen million, four hundred eighty-two thousand, eight hundred six".