266908734 has 12 divisors (see below), whose sum is σ = 578302296. Its totient is φ = 88969572.

The previous prime is 266908717. The next prime is 266908739. The reversal of 266908734 is 437809662.

It is a self number, because there is not a number n which added to its sum of digits gives 266908734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266908739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7414114 + ... + 7414149.

It is an arithmetic number, because the mean of its divisors is an integer number (48191858).

Almost surely, 2^266908734 is an apocalyptic number.

266908734 is an abundant number, since it is smaller than the sum of its proper divisors (311393562).

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

266908734 is a wasteful number, since it uses less digits than its factorization.

266908734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14828271 (or 14828268 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 266908734 is about 16337.3417054305. The cubic root of 266908734 is about 643.8542920357.

The spelling of 266908734 in words is "two hundred sixty-six million, nine hundred eight thousand, seven hundred thirty-four".