266130326 has 16 divisors (see below), whose sum is σ = 497698560. Its totient is φ = 103687080.

The previous prime is 266130313. The next prime is 266130341. The reversal of 266130326 is 623031662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863906 + ... + 864213.

It is an arithmetic number, because the mean of its divisors is an integer number (31106160).

Almost surely, 2^266130326 is an apocalyptic number.

266130326 is a deficient number, since it is larger than the sum of its proper divisors (231568234).

266130326 is a wasteful number, since it uses less digits than its factorization.

266130326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728139.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 266130326 is about 16313.5013409139. The cubic root of 266130326 is about 643.2277740904.

Adding to 266130326 its reverse (623031662), we get a palindrome (889161988).

The spelling of 266130326 in words is "two hundred sixty-six million, one hundred thirty thousand, three hundred twenty-six".