268826742 has 32 divisors (see below), whose sum is σ = 602112000. Its totient is φ = 88901064.

The previous prime is 268826741. The next prime is 268826771. The reversal of 268826742 is 247628862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268826741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12742 + ... + 26457.

It is an arithmetic number, because the mean of its divisors is an integer number (18816000).

Almost surely, 2^268826742 is an apocalyptic number.

268826742 is an abundant number, since it is smaller than the sum of its proper divisors (333285258).

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

268826742 is a wasteful number, since it uses less digits than its factorization.

268826742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39337 (or 39331 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 268826742 is about 16395.9367527446. The cubic root of 268826742 is about 645.3928596390.

The spelling of 268826742 in words is "two hundred sixty-eight million, eight hundred twenty-six thousand, seven hundred forty-two".