268308996 has 12 divisors (see below), whose sum is σ = 626054352. Its totient is φ = 89436328.

The previous prime is 268308983. The next prime is 268309003. The reversal of 268308996 is 699803862.

268308996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 11179530 + ... + 11179553.

It is an arithmetic number, because the mean of its divisors is an integer number (52171196).

Almost surely, 2^268308996 is an apocalyptic number.

It is an amenable number.

268308996 is an abundant number, since it is smaller than the sum of its proper divisors (357745356).

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

268308996 is a wasteful number, since it uses less digits than its factorization.

268308996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22359090 (or 22359088 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 268308996 is about 16380.1402924395. The cubic root of 268308996 is about 644.9782625929.

The spelling of 268308996 in words is "two hundred sixty-eight million, three hundred eight thousand, nine hundred ninety-six".