268016404 has 12 divisors (see below), whose sum is σ = 469240128. Its totient is φ = 133947800.

The previous prime is 268016387. The next prime is 268016417. The reversal of 268016404 is 404610862.

268016404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4252 + ... + 23539.

It is an arithmetic number, because the mean of its divisors is an integer number (39103344).

Almost surely, 2^268016404 is an apocalyptic number.

It is an amenable number.

268016404 is a deficient number, since it is larger than the sum of its proper divisors (201223724).

268016404 is a wasteful number, since it uses less digits than its factorization.

268016404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30206 (or 30204 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 268016404 is about 16371.2065529698. The cubic root of 268016404 is about 644.7437268866.

The spelling of 268016404 in words is "two hundred sixty-eight million, sixteen thousand, four hundred four".