18275464 has 16 divisors (see below), whose sum is σ = 34318620. Its totient is φ = 9123840.

The previous prime is 18275441. The next prime is 18275483. The reversal of 18275464 is 46457281.

It can be written as a sum of positive squares in 2 ways, for example, as 17994564 + 280900 = 4242^2 + 530^2 .

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 3 ways as a sum of consecutive naturals, for example, 5752 + ... + 8344.

Almost surely, 2^18275464 is an apocalyptic number.

It is an amenable number.

18275464 is a deficient number, since it is larger than the sum of its proper divisors (16043156).

18275464 is a wasteful number, since it uses less digits than its factorization.

18275464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480 (or 3476 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 18275464 is about 4274.9811695492. The cubic root of 18275464 is about 263.4042658175.

The spelling of 18275464 in words is "eighteen million, two hundred seventy-five thousand, four hundred sixty-four".