18498482 has 32 divisors (see below), whose sum is σ = 30481920. Its totient is φ = 8386560.

The previous prime is 18498479. The next prime is 18498523. The reversal of 18498482 is 28489481.

It is a happy number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 190658 + ... + 190754.

It is an arithmetic number, because the mean of its divisors is an integer number (952560).

Almost surely, 2^18498482 is an apocalyptic number.

18498482 is a deficient number, since it is larger than the sum of its proper divisors (11983438).

18498482 is a wasteful number, since it uses less digits than its factorization.

18498482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266.

The product of its digits is 147456, while the sum is 44.

The square root of 18498482 is about 4300.9861659857. The cubic root of 18498482 is about 264.4713895891.

Subtracting 18498482 from its reverse (28489481), we obtain a palindrome (9990999).

The spelling of 18498482 in words is "eighteen million, four hundred ninety-eight thousand, four hundred eighty-two".