268777896 has 16 divisors (see below), whose sum is σ = 671944800. Its totient is φ = 89592624.

The previous prime is 268777891. The next prime is 268777909. The reversal of 268777896 is 698777862.

It is not an unprimeable number, because it can be changed into a prime (268777891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5599516 + ... + 5599563.

It is an arithmetic number, because the mean of its divisors is an integer number (41996550).

Almost surely, 2^268777896 is an apocalyptic number.

It is an amenable number.

268777896 is an abundant number, since it is smaller than the sum of its proper divisors (403166904).

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

268777896 is a wasteful number, since it uses less digits than its factorization.

268777896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11199088 (or 11199084 counting only the distinct ones).

The product of its digits is 14224896, while the sum is 60.

The square root of 268777896 is about 16394.4471087012. The cubic root of 268777896 is about 645.3537678322.

The spelling of 268777896 in words is "two hundred sixty-eight million, seven hundred seventy-seven thousand, eight hundred ninety-six".