268901760 has 64 divisors (see below), whose sum is σ = 857130480. Its totient is φ = 71706624.

The previous prime is 268901741. The next prime is 268901771. The reversal of 268901760 is 67109862.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 68107 + ... + 71946.

Almost surely, 2^268901760 is an apocalyptic number.

268901760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268901760 is an abundant number, since it is smaller than the sum of its proper divisors (588228720).

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

268901760 is a wasteful number, since it uses less digits than its factorization.

268901760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140075 (or 140063 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 268901760 is about 16398.2242941118. The cubic root of 268901760 is about 645.4528878667.

The spelling of 268901760 in words is "two hundred sixty-eight million, nine hundred one thousand, seven hundred sixty".