18806048 has 24 divisors (see below), whose sum is σ = 38974320. Its totient is φ = 8907840.

The previous prime is 18805951. The next prime is 18806077. The reversal of 18806048 is 84060881.

It is a junction number, because it is equal to n+sod(n) for n = 18805999 and 18806017.

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, 14858 + ... + 16073.

It is an arithmetic number, because the mean of its divisors is an integer number (1623930).

Almost surely, 2^18806048 is an apocalyptic number.

It is an amenable number.

18806048 is an abundant number, since it is smaller than the sum of its proper divisors (20168272).

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

18806048 is a wasteful number, since it uses less digits than its factorization.

18806048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30960 (or 30952 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 18806048 is about 4336.5940552466. The cubic root of 18806048 is about 265.9290895838.

The spelling of 18806048 in words is "eighteen million, eight hundred six thousand, forty-eight".