266875422 has 24 divisors (see below), whose sum is σ = 586686408. Its totient is φ = 80871120.

The previous prime is 266875397. The next prime is 266875423. The reversal of 266875422 is 224578662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266875423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183073 + ... + 184524.

It is an arithmetic number, because the mean of its divisors is an integer number (24445267).

Almost surely, 2^266875422 is an apocalyptic number.

266875422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

266875422 is an abundant number, since it is smaller than the sum of its proper divisors (319810986).

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

266875422 is a wasteful number, since it uses less digits than its factorization.

266875422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367624 (or 367613 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 266875422 is about 16336.3221687135. The cubic root of 266875422 is about 643.8275051434.

The spelling of 266875422 in words is "two hundred sixty-six million, eight hundred seventy-five thousand, four hundred twenty-two".