18325748 has 12 divisors (see below), whose sum is σ = 36651552. Its totient is φ = 7853880.

The previous prime is 18325691. The next prime is 18325753. The reversal of 18325748 is 84752381.

18325748 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 327218 + ... + 327273.

It is an arithmetic number, because the mean of its divisors is an integer number (3054296).

Almost surely, 2^18325748 is an apocalyptic number.

It is an amenable number.

18325748 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18325748 is a wasteful number, since it uses less digits than its factorization.

18325748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654502 (or 654500 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 18325748 is about 4280.8583251493. The cubic root of 18325748 is about 263.6456256898.

The spelling of 18325748 in words is "eighteen million, three hundred twenty-five thousand, seven hundred forty-eight".