268426786 has 16 divisors (see below), whose sum is σ = 414609336. Its totient is φ = 130242816.

The previous prime is 268426783. The next prime is 268426793. The reversal of 268426786 is 687624862.

268426786 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 223951225 + 44475561 = 14965^2 + 6669^2 .

It is not an unprimeable number, because it can be changed into a prime (268426783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24810 + ... + 33946.

Almost surely, 2^268426786 is an apocalyptic number.

268426786 is a deficient number, since it is larger than the sum of its proper divisors (146182550).

268426786 is a wasteful number, since it uses less digits than its factorization.

268426786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9573.

The product of its digits is 1548288, while the sum is 49.

The square root of 268426786 is about 16383.7354104612. The cubic root of 268426786 is about 645.0726324873.

The spelling of 268426786 in words is "two hundred sixty-eight million, four hundred twenty-six thousand, seven hundred eighty-six".