264026530 has 8 divisors (see below), whose sum is σ = 475247772. Its totient is φ = 105610608.

The previous prime is 264026519. The next prime is 264026533. The reversal of 264026530 is 35620462.

It is a happy number.

264026530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 220611609 + 43414921 = 14853^2 + 6589^2 .

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 (264026533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13201317 + ... + 13201336.

Almost surely, 2^264026530 is an apocalyptic number.

264026530 is a deficient number, since it is larger than the sum of its proper divisors (211221242).

264026530 is a wasteful number, since it uses less digits than its factorization.

264026530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26402660.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 264026530 is about 16248.8931930763. The cubic root of 264026530 is about 641.5283541394.

Adding to 264026530 its reverse (35620462), we get a palindrome (299646992).

The spelling of 264026530 in words is "two hundred sixty-four million, twenty-six thousand, five hundred thirty".