268226506 has 16 divisors (see below), whose sum is σ = 420321600. Its totient is φ = 128132928.

The previous prime is 268226501. The next prime is 268226507. The reversal of 268226506 is 605622862.

It is not an unprimeable number, because it can be changed into a prime (268226501) 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, 43525 + ... + 49303.

It is an arithmetic number, because the mean of its divisors is an integer number (26270100).

Almost surely, 2^268226506 is an apocalyptic number.

268226506 is a deficient number, since it is larger than the sum of its proper divisors (152095094).

268226506 is a wasteful number, since it uses less digits than its factorization.

268226506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6813.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 268226506 is about 16377.6221106728. The cubic root of 268226506 is about 644.9121575784.

The spelling of 268226506 in words is "two hundred sixty-eight million, two hundred twenty-six thousand, five hundred six".