268864360 has 16 divisors (see below), whose sum is σ = 604944900. Its totient is φ = 107545728.

The previous prime is 268864313. The next prime is 268864361. The reversal of 268864360 is 63468862.

It can be written as a sum of positive squares in 2 ways, for example, as 268763236 + 101124 = 16394^2 + 318^2 .

It is not an unprimeable number, because it can be changed into a prime (268864361) 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, 3360765 + ... + 3360844.

Almost surely, 2^268864360 is an apocalyptic number.

268864360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268864360 is an abundant number, since it is smaller than the sum of its proper divisors (336080540).

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

268864360 is a wasteful number, since it uses less digits than its factorization.

268864360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6721620 (or 6721616 counting only the distinct ones).

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

The square root of 268864360 is about 16397.0838870819. The cubic root of 268864360 is about 645.4229623687.

The spelling of 268864360 in words is "two hundred sixty-eight million, eight hundred sixty-four thousand, three hundred sixty".