268266588 has 24 divisors (see below), whose sum is σ = 647540880. Its totient is φ = 86338560.

The previous prime is 268266533. The next prime is 268266589. The reversal of 268266588 is 885662862.

It is a self number, because there is not a number n which added to its sum of digits gives 268266588.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268266589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385093 + ... + 385788.

It is an arithmetic number, because the mean of its divisors is an integer number (26980870).

Almost surely, 2^268266588 is an apocalyptic number.

It is an amenable number.

268266588 is an abundant number, since it is smaller than the sum of its proper divisors (379274292).

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

268266588 is a wasteful number, since it uses less digits than its factorization.

268266588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770917 (or 770915 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 51.

The square root of 268266588 is about 16378.8457468773. The cubic root of 268266588 is about 644.9442797849.

The spelling of 268266588 in words is "two hundred sixty-eight million, two hundred sixty-six thousand, five hundred eighty-eight".