268806316 has 12 divisors (see below), whose sum is σ = 470525832. Its totient is φ = 134370368.

The previous prime is 268806311. The next prime is 268806331. The reversal of 268806316 is 613608862.

It is not an unprimeable number, because it can be changed into a prime (268806311) 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, 28356 + ... + 36628.

It is an arithmetic number, because the mean of its divisors is an integer number (39210486).

Almost surely, 2^268806316 is an apocalyptic number.

It is an amenable number.

268806316 is a deficient number, since it is larger than the sum of its proper divisors (201719516).

268806316 is a wasteful number, since it uses less digits than its factorization.

268806316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16400 (or 16398 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 268806316 is about 16395.3138426808. The cubic root of 268806316 is about 645.3765131397.

The spelling of 268806316 in words is "two hundred sixty-eight million, eight hundred six thousand, three hundred sixteen".