268019896 has 16 divisors (see below), whose sum is σ = 503890200. Its totient is φ = 133649184.

The previous prime is 268019891. The next prime is 268019929. The reversal of 268019896 is 698910862.

It is a happy number.

268019896 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 not an unprimeable number, because it can be changed into a prime (268019891) by changing a digit.

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, 41926 + ... + 47893.

Almost surely, 2^268019896 is an apocalyptic number.

It is an amenable number.

268019896 is a deficient number, since it is larger than the sum of its proper divisors (235870304).

268019896 is a wasteful number, since it uses less digits than its factorization.

268019896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90198 (or 90194 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 49.

The square root of 268019896 is about 16371.3132032834. The cubic root of 268019896 is about 644.7465270079.

The spelling of 268019896 in words is "two hundred sixty-eight million, nineteen thousand, eight hundred ninety-six".