18846748 has 12 divisors (see below), whose sum is σ = 33032272. Its totient is φ = 9408960.

The previous prime is 18846739. The next prime is 18846749. The reversal of 18846748 is 84764881.

It is a happy number.

It is a super-4 number, since 4×18846748⁴ (a number of 30 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 18846698 and 18846707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18846749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333 + ... + 6148.

Almost surely, 2^18846748 is an apocalyptic number.

It is an amenable number.

18846748 is a deficient number, since it is larger than the sum of its proper divisors (14185524).

18846748 is a wasteful number, since it uses less digits than its factorization.

18846748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7212 (or 7210 counting only the distinct ones).

The product of its digits is 344064, while the sum is 46.

The square root of 18846748 is about 4341.2841418179. The cubic root of 18846748 is about 266.1207923699.

The spelling of 18846748 in words is "eighteen million, eight hundred forty-six thousand, seven hundred forty-eight".