268725768 has 64 divisors (see below), whose sum is σ = 684134400. Its totient is φ = 87946560.

The previous prime is 268725761. The next prime is 268725823. The reversal of 268725768 is 867527862.

It is a happy number.

Its product of digits (2257920) is a multiple of the sum of its prime factors (882).

It is a self number, because there is not a number n which added to its sum of digits gives 268725768.

It is not an unprimeable number, because it can be changed into a prime (268725761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513555 + ... + 514077.

It is an arithmetic number, because the mean of its divisors is an integer number (10689600).

Almost surely, 2^268725768 is an apocalyptic number.

It is an amenable number.

268725768 is an abundant number, since it is smaller than the sum of its proper divisors (415408632).

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

268725768 is a wasteful number, since it uses less digits than its factorization.

268725768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882 (or 878 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 51.

The square root of 268725768 is about 16392.8572250233. The cubic root of 268725768 is about 645.3120441925.

It can be divided in two parts, 26872 and 5768, that added together give a triangular number (32640 = T₂₅₅).

The spelling of 268725768 in words is "two hundred sixty-eight million, seven hundred twenty-five thousand, seven hundred sixty-eight".