264323530 has 8 divisors (see below), whose sum is σ = 475782372. Its totient is φ = 105729408.

The previous prime is 264323519. The next prime is 264323533. The reversal of 264323530 is 35323462.

It can be written as a sum of positive squares in 2 ways, for example, as 257506209 + 6817321 = 16047^2 + 2611^2 .

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

It is not an unprimeable number, because it can be changed into a prime (264323533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13216167 + ... + 13216186.

Almost surely, 2^264323530 is an apocalyptic number.

264323530 is a deficient number, since it is larger than the sum of its proper divisors (211458842).

264323530 is a wasteful number, since it uses less digits than its factorization.

264323530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26432360.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 264323530 is about 16258.0297084241. The cubic root of 264323530 is about 641.7688129584.

Adding to 264323530 its reverse (35323462), we get a palindrome (299646992).

The spelling of 264323530 in words is "two hundred sixty-four million, three hundred twenty-three thousand, five hundred thirty".