18482803 has 4 divisors (see below), whose sum is σ = 18652480. Its totient is φ = 18313128.

The previous prime is 18482767. The next prime is 18482809. The reversal of 18482803 is 30828481.

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

It is a cyclic number.

It is not a de Polignac number, because 18482803 - 2⁹ = 18482291 is a prime.

It is a super-2 number, since 2×18482803² = 683228013473618, which contains 22 as substring.

It is a Duffinian 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 in 3 ways as a sum of consecutive naturals, for example, 84675 + ... + 84892.

It is an arithmetic number, because the mean of its divisors is an integer number (4663120).

Almost surely, 2^18482803 is an apocalyptic number.

18482803 is a deficient number, since it is larger than the sum of its proper divisors (169677).

18482803 is a wasteful number, since it uses less digits than its factorization.

18482803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169676.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 18482803 is about 4299.1630580847. The cubic root of 18482803 is about 264.3966479785.

The spelling of 18482803 in words is "eighteen million, four hundred eighty-two thousand, eight hundred three".