264015330 has 16 divisors (see below), whose sum is σ = 633636864. Its totient is φ = 70404080.

The previous prime is 264015319. The next prime is 264015337. The reversal of 264015330 is 33510462.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 264015330.

It is not an unprimeable number, because it can be changed into a prime (264015337) 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, 4400226 + ... + 4400285.

It is an arithmetic number, because the mean of its divisors is an integer number (39602304).

Almost surely, 2^264015330 is an apocalyptic number.

264015330 is an abundant number, since it is smaller than the sum of its proper divisors (369621534).

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

264015330 is a wasteful number, since it uses less digits than its factorization.

264015330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8800521.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 264015330 is about 16248.5485505629. The cubic root of 264015330 is about 641.5192828046.

Adding to 264015330 its reverse (33510462), we get a palindrome (297525792).

The spelling of 264015330 in words is "two hundred sixty-four million, fifteen thousand, three hundred thirty".