266968038 has 32 divisors (see below), whose sum is σ = 566611200. Its totient is φ = 83674976.

The previous prime is 266968033. The next prime is 266968087. The reversal of 266968038 is 830869662.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266968033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8253 + ... + 24536.

It is an arithmetic number, because the mean of its divisors is an integer number (17706600).

Almost surely, 2^266968038 is an apocalyptic number.

266968038 is an abundant number, since it is smaller than the sum of its proper divisors (299643162).

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

266968038 is a wasteful number, since it uses less digits than its factorization.

266968038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32876.

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 266968038 is about 16339.1565877802. The cubic root of 266968038 is about 643.9019741363.

It can be divided in two parts, 2669 and 68038, that added together give a palindrome (70707).

The spelling of 266968038 in words is "two hundred sixty-six million, nine hundred sixty-eight thousand, thirty-eight".