264564530 has 16 divisors (see below), whose sum is σ = 478612800. Its totient is φ = 105293232.

The previous prime is 264564529. The next prime is 264564539. The reversal of 264564530 is 35465462.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (264564539) 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 7 ways as a sum of consecutive naturals, for example, 64484 + ... + 68463.

It is an arithmetic number, because the mean of its divisors is an integer number (29913300).

Almost surely, 2^264564530 is an apocalyptic number.

264564530 is a deficient number, since it is larger than the sum of its proper divisors (214048270).

264564530 is a wasteful number, since it uses less digits than its factorization.

264564530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133153.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 264564530 is about 16265.4397419805. The cubic root of 264564530 is about 641.9638003935.

The spelling of 264564530 in words is "two hundred sixty-four million, five hundred sixty-four thousand, five hundred thirty".