268425986 has 16 divisors (see below), whose sum is σ = 415360320. Its totient is φ = 130038480.

The previous prime is 268425967. The next prime is 268425991. The reversal of 268425986 is 689524862.

It is an unprimeable number.

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, 8246 + ... + 24593.

It is an arithmetic number, because the mean of its divisors is an integer number (25960020).

Almost surely, 2^268425986 is an apocalyptic number.

268425986 is a deficient number, since it is larger than the sum of its proper divisors (146934334).

268425986 is a wasteful number, since it uses less digits than its factorization.

268425986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32969.

The product of its digits is 1658880, while the sum is 50.

The square root of 268425986 is about 16383.7109959862. The cubic root of 268425986 is about 645.0719916439.

The spelling of 268425986 in words is "two hundred sixty-eight million, four hundred twenty-five thousand, nine hundred eighty-six".