268723316 has 12 divisors (see below), whose sum is σ = 470402688. Its totient is φ = 134322552.

The previous prime is 268723291. The next prime is 268723321. The reversal of 268723316 is 613327862.

It is a self number, because there is not a number n which added to its sum of digits gives 268723316.

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, 10235 + ... + 25341.

It is an arithmetic number, because the mean of its divisors is an integer number (39200224).

Almost surely, 2^268723316 is an apocalyptic number.

It is an amenable number.

268723316 is a deficient number, since it is larger than the sum of its proper divisors (201679372).

268723316 is a wasteful number, since it uses less digits than its factorization.

268723316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19558 (or 19556 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 268723316 is about 16392.7824361821. The cubic root of 268723316 is about 645.3100814606.

The spelling of 268723316 in words is "two hundred sixty-eight million, seven hundred twenty-three thousand, three hundred sixteen".