18768046 has 32 divisors (see below), whose sum is σ = 33177600. Its totient is φ = 7872480.

The previous prime is 18768019. The next prime is 18768047. The reversal of 18768046 is 64086781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18768047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14035 + ... + 15313.

It is an arithmetic number, because the mean of its divisors is an integer number (1036800).

Almost surely, 2^18768046 is an apocalyptic number.

18768046 is a deficient number, since it is larger than the sum of its proper divisors (14409554).

18768046 is a wasteful number, since it uses less digits than its factorization.

18768046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 18768046 is about 4332.2102903714. The cubic root of 18768046 is about 265.7498449072.

The spelling of 18768046 in words is "eighteen million, seven hundred sixty-eight thousand, forty-six".