18760768 has 28 divisors (see below), whose sum is σ = 40093900. Its totient is φ = 8658432.

The previous prime is 18760759. The next prime is 18760789. The reversal of 18760768 is 86706781.

It can be written as a sum of positive squares in 2 ways, for example, as 12166144 + 6594624 = 3488^2 + 2568^2 .

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, 10443 + ... + 12106.

It is an arithmetic number, because the mean of its divisors is an integer number (1431925).

Almost surely, 2^18760768 is an apocalyptic number.

It is an amenable number.

18760768 is an abundant number, since it is smaller than the sum of its proper divisors (21333132).

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

18760768 is a wasteful number, since it uses less digits than its factorization.

18760768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22574 (or 22564 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 18760768 is about 4331.3702219967. The cubic root of 18760768 is about 265.7154890409.

The spelling of 18760768 in words is "eighteen million, seven hundred sixty thousand, seven hundred sixty-eight".