266766130 has 8 divisors (see below), whose sum is σ = 480179052. Its totient is φ = 106706448.

The previous prime is 266766089. The next prime is 266766139. The reversal of 266766130 is 31667662.

It can be written as a sum of positive squares in 2 ways, for example, as 266048721 + 717409 = 16311^2 + 847^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 266766130.

It is not an unprimeable number, because it can be changed into a prime (266766139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13338297 + ... + 13338316.

Almost surely, 2^266766130 is an apocalyptic number.

266766130 is a deficient number, since it is larger than the sum of its proper divisors (213412922).

266766130 is a wasteful number, since it uses less digits than its factorization.

266766130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26676620.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 266766130 is about 16332.9767648154. The cubic root of 266766130 is about 643.7396054500.

The spelling of 266766130 in words is "two hundred sixty-six million, seven hundred sixty-six thousand, one hundred thirty".