264325288 has 8 divisors (see below), whose sum is σ = 495609930. Its totient is φ = 132162640.

The previous prime is 264325279. The next prime is 264325289. The reversal of 264325288 is 882523462.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 245298244 + 19027044 = 15662^2 + 4362^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 264325288.

It is not an unprimeable number, because it can be changed into a prime (264325289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16520323 + ... + 16520338.

Almost surely, 2^264325288 is an apocalyptic number.

It is an amenable number.

264325288 is a deficient number, since it is larger than the sum of its proper divisors (231284642).

264325288 is a wasteful number, since it uses less digits than its factorization.

264325288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33040667 (or 33040663 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 264325288 is about 16258.0837739261. The cubic root of 264325288 is about 641.7702357439.

The spelling of 264325288 in words is "two hundred sixty-four million, three hundred twenty-five thousand, two hundred eighty-eight".