268634068 has 12 divisors (see below), whose sum is σ = 497763252. Its totient is φ = 126416000.

The previous prime is 268634053. The next prime is 268634077. The reversal of 268634068 is 860436862.

268634068 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 169989444 + 98644624 = 13038^2 + 9932^2 .

268634068 is strictly pandigital in base 9.

It is a congruent number.

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, 1975183 + ... + 1975318.

It is an arithmetic number, because the mean of its divisors is an integer number (41480271).

Almost surely, 2^268634068 is an apocalyptic number.

It is an amenable number.

268634068 is a deficient number, since it is larger than the sum of its proper divisors (229129184).

268634068 is a wasteful number, since it uses less digits than its factorization.

268634068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950522 (or 3950520 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 268634068 is about 16390.0600364977. The cubic root of 268634068 is about 645.2386337326.

The spelling of 268634068 in words is "two hundred sixty-eight million, six hundred thirty-four thousand, sixty-eight".