268906422 has 16 divisors (see below), whose sum is σ = 546630192. Its totient is φ = 88165920.

The previous prime is 268906397. The next prime is 268906427. The reversal of 268906422 is 224609862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268906427) 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, 366993 + ... + 367724.

It is an arithmetic number, because the mean of its divisors is an integer number (34164387).

Almost surely, 2^268906422 is an apocalyptic number.

268906422 is an abundant number, since it is smaller than the sum of its proper divisors (277723770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268906422 is a wasteful number, since it uses less digits than its factorization.

268906422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734783.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 268906422 is about 16398.3664430333. The cubic root of 268906422 is about 645.4566179576.

The spelling of 268906422 in words is "two hundred sixty-eight million, nine hundred six thousand, four hundred twenty-two".