18485464 has 16 divisors (see below), whose sum is σ = 34706520. Its totient is φ = 9230400.

The previous prime is 18485449. The next prime is 18485473. The reversal of 18485464 is 46458481.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9364 + ... + 11164.

Almost surely, 2^18485464 is an apocalyptic number.

It is an amenable number.

18485464 is a deficient number, since it is larger than the sum of its proper divisors (16221056).

18485464 is a wasteful number, since it uses less digits than its factorization.

18485464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090 (or 3086 counting only the distinct ones).

The product of its digits is 122880, while the sum is 40.

The square root of 18485464 is about 4299.4725257873. The cubic root of 18485464 is about 264.4093359119.

The spelling of 18485464 in words is "eighteen million, four hundred eighty-five thousand, four hundred sixty-four".