268871426 has 16 divisors (see below), whose sum is σ = 421930944. Its totient is φ = 128258064.

The previous prime is 268871423. The next prime is 268871431. The reversal of 268871426 is 624178862.

It is a super-3 number, since 3×268871426³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (268871423) 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, 10901 + ... + 25623.

It is an arithmetic number, because the mean of its divisors is an integer number (26370684).

Almost surely, 2^268871426 is an apocalyptic number.

268871426 is a deficient number, since it is larger than the sum of its proper divisors (153059518).

268871426 is a wasteful number, since it uses less digits than its factorization.

268871426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15145.

The product of its digits is 258048, while the sum is 44.

The square root of 268871426 is about 16397.2993508077. The cubic root of 268871426 is about 645.4286164201.

The spelling of 268871426 in words is "two hundred sixty-eight million, eight hundred seventy-one thousand, four hundred twenty-six".