266342682 has 8 divisors (see below), whose sum is σ = 532685376. Its totient is φ = 88780892.

The previous prime is 266342677. The next prime is 266342711. The reversal of 266342682 is 286243662.

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

266342682 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 266342682.

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, 22195218 + ... + 22195229.

It is an arithmetic number, because the mean of its divisors is an integer number (66585672).

Almost surely, 2^266342682 is an apocalyptic number.

266342682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

266342682 is a wasteful number, since it uses less digits than its factorization.

266342682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44390452.

The product of its digits is 165888, while the sum is 39.

The square root of 266342682 is about 16320.0086397036. The cubic root of 266342682 is about 643.3988143025.

The spelling of 266342682 in words is "two hundred sixty-six million, three hundred forty-two thousand, six hundred eighty-two".