266934712 has 80 divisors (see below), whose sum is σ = 573982200. Its totient is φ = 116276160.

The previous prime is 266934691. The next prime is 266934727. The reversal of 266934712 is 217439662.

It is a happy number.

266934712 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 polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5036478 + ... + 5036530.

Almost surely, 2^266934712 is an apocalyptic number.

266934712 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 266934712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286991100).

266934712 is an abundant number, since it is smaller than the sum of its proper divisors (307047488).

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

266934712 is an equidigital number, since it uses as much as digits as its factorization.

266934712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 109 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 266934712 is about 16338.1367358705. The cubic root of 266934712 is about 643.8751799549.

The spelling of 266934712 in words is "two hundred sixty-six million, nine hundred thirty-four thousand, seven hundred twelve".