264503316 has 96 divisors (see below), whose sum is σ = 796078080. Its totient is φ = 66326400.

The previous prime is 264503311. The next prime is 264503347. The reversal of 264503316 is 613305462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264503311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21861 + ... + 31731.

It is an arithmetic number, because the mean of its divisors is an integer number (8292480).

Almost surely, 2^264503316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264503316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398039040).

264503316 is an abundant number, since it is smaller than the sum of its proper divisors (531574764).

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

264503316 is a wasteful number, since it uses less digits than its factorization.

264503316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9925 (or 9923 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 264503316 is about 16263.5579133227. The cubic root of 264503316 is about 641.9142848074.

Adding to 264503316 its reverse (613305462), we get a palindrome (877808778).

The spelling of 264503316 in words is "two hundred sixty-four million, five hundred three thousand, three hundred sixteen".