266262136 has 16 divisors (see below), whose sum is σ = 570561840. Its totient is φ = 114112320.

The previous prime is 266262127. The next prime is 266262151. The reversal of 266262136 is 631262662.

266262136 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2377285 + ... + 2377396.

It is an arithmetic number, because the mean of its divisors is an integer number (35660115).

Almost surely, 2^266262136 is an apocalyptic number.

It is an amenable number.

266262136 is an abundant number, since it is smaller than the sum of its proper divisors (304299704).

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

266262136 is a wasteful number, since it uses less digits than its factorization.

266262136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4754694 (or 4754690 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 266262136 is about 16317.5407460806. The cubic root of 266262136 is about 643.3339499638. Note that the first 3 decimals are identical.

The spelling of 266262136 in words is "two hundred sixty-six million, two hundred sixty-two thousand, one hundred thirty-six".