266332126 has 8 divisors (see below), whose sum is σ = 403163640. Its totient is φ = 131944248.

The previous prime is 266332117. The next prime is 266332133. The reversal of 266332126 is 621233662.

It is a happy number.

266332126 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610636 + ... + 611071.

It is an arithmetic number, because the mean of its divisors is an integer number (50395455).

Almost surely, 2^266332126 is an apocalyptic number.

266332126 is a deficient number, since it is larger than the sum of its proper divisors (136831514).

266332126 is a wasteful number, since it uses less digits than its factorization.

266332126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221818.

The product of its digits is 15552, while the sum is 31.

The square root of 266332126 is about 16319.6852298076. The cubic root of 266332126 is about 643.3903142158.

Adding to 266332126 its reverse (621233662), we get a palindrome (887565788).

The spelling of 266332126 in words is "two hundred sixty-six million, three hundred thirty-two thousand, one hundred twenty-six".