266045316 has 12 divisors (see below), whose sum is σ = 620772432. Its totient is φ = 88681768.

The previous prime is 266045309. The next prime is 266045321. The reversal of 266045316 is 613540662.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×266045316² = 141560220331079712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11085210 + ... + 11085233.

It is an arithmetic number, because the mean of its divisors is an integer number (51731036).

Almost surely, 2^266045316 is an apocalyptic number.

It is an amenable number.

266045316 is an abundant number, since it is smaller than the sum of its proper divisors (354727116).

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

266045316 is a wasteful number, since it uses less digits than its factorization.

266045316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22170450 (or 22170448 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 266045316 is about 16310.8956222520. The cubic root of 266045316 is about 643.1592780554.

Adding to 266045316 its reverse (613540662), we get a palindrome (879585978).

The spelling of 266045316 in words is "two hundred sixty-six million, forty-five thousand, three hundred sixteen".