264189266 has 16 divisors (see below), whose sum is σ = 433155168. Its totient is φ = 119851200.

The previous prime is 264189257. The next prime is 264189269. The reversal of 264189266 is 662981462.

264189266 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (264189269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26 + ... + 22986.

It is an arithmetic number, because the mean of its divisors is an integer number (27072198).

Almost surely, 2^264189266 is an apocalyptic number.

264189266 is a deficient number, since it is larger than the sum of its proper divisors (168965902).

264189266 is a wasteful number, since it uses less digits than its factorization.

264189266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23497.

The product of its digits is 248832, while the sum is 44.

The square root of 264189266 is about 16253.9000243019. The cubic root of 264189266 is about 641.6601317001.

The spelling of 264189266 in words is "two hundred sixty-four million, one hundred eighty-nine thousand, two hundred sixty-six".