264332530 has 32 divisors (see below), whose sum is σ = 593205120. Its totient is φ = 82389120.

The previous prime is 264332527. The next prime is 264332531. The reversal of 264332530 is 35233462.

It is not an unprimeable number, because it can be changed into a prime (264332531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170875 + ... + 172414.

It is an arithmetic number, because the mean of its divisors is an integer number (18537660).

Almost surely, 2^264332530 is an apocalyptic number.

264332530 is an abundant number, since it is smaller than the sum of its proper divisors (328872590).

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

264332530 is a wasteful number, since it uses less digits than its factorization.

264332530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343314.

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

The square root of 264332530 is about 16258.3064923749. The cubic root of 264332530 is about 641.7760967768.

Adding to 264332530 its reverse (35233462), we get a palindrome (299565992).

The spelling of 264332530 in words is "two hundred sixty-four million, three hundred thirty-two thousand, five hundred thirty".