266684038 has 16 divisors (see below), whose sum is σ = 426852720. Its totient is φ = 124592256.

The previous prime is 266684003. The next prime is 266684039. The reversal of 266684038 is 830486662.

It is a super-2 number, since 2×266684038² = 142240752247970888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 266683985 and 266684003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266684039) 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, 45295 + ... + 50842.

It is an arithmetic number, because the mean of its divisors is an integer number (26678295).

Almost surely, 2^266684038 is an apocalyptic number.

266684038 is a deficient number, since it is larger than the sum of its proper divisors (160168682).

266684038 is a wasteful number, since it uses less digits than its factorization.

266684038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96231.

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 266684038 is about 16330.4634961779. The cubic root of 266684038 is about 643.6735659652.

The spelling of 266684038 in words is "two hundred sixty-six million, six hundred eighty-four thousand, thirty-eight".