18396048 has 40 divisors (see below), whose sum is σ = 51844896. Its totient is φ = 5574400.

The previous prime is 18396013. The next prime is 18396071. The reversal of 18396048 is 84069381.

It is a junction number, because it is equal to n+sod(n) for n = 18395997 and 18396015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16893 + ... + 17948.

Almost surely, 2^18396048 is an apocalyptic number.

It is an amenable number.

18396048 is an abundant number, since it is smaller than the sum of its proper divisors (33448848).

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

18396048 is a wasteful number, since it uses less digits than its factorization.

18396048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34863 (or 34857 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 18396048 is about 4289.0614357922. The cubic root of 18396048 is about 263.9823220486.

It can be divided in two parts, 1839 and 6048, that added together give a palindrome (7887).

The spelling of 18396048 in words is "eighteen million, three hundred ninety-six thousand, forty-eight".