268742626 has 8 divisors (see below), whose sum is σ = 420640704. Its totient is φ = 128529060.

The previous prime is 268742611. The next prime is 268742633. The reversal of 268742626 is 626247862.

268742626 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2921070 + ... + 2921161.

It is an arithmetic number, because the mean of its divisors is an integer number (52580088).

Almost surely, 2^268742626 is an apocalyptic number.

268742626 is a deficient number, since it is larger than the sum of its proper divisors (151898078).

268742626 is a wasteful number, since it uses less digits than its factorization.

268742626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5842256.

The product of its digits is 387072, while the sum is 43.

The square root of 268742626 is about 16393.3714043207. The cubic root of 268742626 is about 645.3255380517.

The spelling of 268742626 in words is "two hundred sixty-eight million, seven hundred forty-two thousand, six hundred twenty-six".