18456482 has 8 divisors (see below), whose sum is σ = 30201552. Its totient is φ = 8389300.

The previous prime is 18456469. The next prime is 18456497. The reversal of 18456482 is 28465481.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 419444 + ... + 419487.

It is an arithmetic number, because the mean of its divisors is an integer number (3775194).

Almost surely, 2^18456482 is an apocalyptic number.

18456482 is a deficient number, since it is larger than the sum of its proper divisors (11745070).

18456482 is a wasteful number, since it uses less digits than its factorization.

18456482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838944.

The product of its digits is 61440, while the sum is 38.

The square root of 18456482 is about 4296.1007902516. The cubic root of 18456482 is about 264.2710809805.

The spelling of 18456482 in words is "eighteen million, four hundred fifty-six thousand, four hundred eighty-two".