268756216 has 64 divisors (see below), whose sum is σ = 549050400. Its totient is φ = 122923008.

The previous prime is 268756207. The next prime is 268756223. The reversal of 268756216 is 612657862.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587860 + ... + 588316.

Almost surely, 2^268756216 is an apocalyptic number.

It is an amenable number.

268756216 is an abundant number, since it is smaller than the sum of its proper divisors (280294184).

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

268756216 is a wasteful number, since it uses less digits than its factorization.

268756216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 604 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 268756216 is about 16393.7858958814. The cubic root of 268756216 is about 645.3364156540.

The spelling of 268756216 in words is "two hundred sixty-eight million, seven hundred fifty-six thousand, two hundred sixteen".