268701216 has 48 divisors (see below), whose sum is σ = 806105664. Its totient is φ = 76771584.

The previous prime is 268701179. The next prime is 268701229. The reversal of 268701216 is 612107862.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199255 + ... + 200598.

It is an arithmetic number, because the mean of its divisors is an integer number (16793868).

Almost surely, 2^268701216 is an apocalyptic number.

It is an amenable number.

268701216 is an abundant number, since it is smaller than the sum of its proper divisors (537404448).

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

268701216 is a wasteful number, since it uses less digits than its factorization.

268701216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399873 (or 399865 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 268701216 is about 16392.1083451763. The cubic root of 268701216 is about 645.2923907196.

The spelling of 268701216 in words is "two hundred sixty-eight million, seven hundred one thousand, two hundred sixteen".