18326848 has 28 divisors (see below), whose sum is σ = 36553140. Its totient is φ = 9116672.

The previous prime is 18326839. The next prime is 18326873. The reversal of 18326848 is 84862381.

It can be written as a sum of positive squares in 2 ways, for example, as 12334144 + 5992704 = 3512^2 + 2448^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 18326848.

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, 14298 + ... + 15526.

Almost surely, 2^18326848 is an apocalyptic number.

It is an amenable number.

18326848 is a deficient number, since it is larger than the sum of its proper divisors (18226292).

18326848 is a wasteful number, since it uses less digits than its factorization.

18326848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474 (or 1464 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 18326848 is about 4280.9868021287. The cubic root of 18326848 is about 263.6509006793.

The spelling of 18326848 in words is "eighteen million, three hundred twenty-six thousand, eight hundred forty-eight".