264115884 has 48 divisors (see below), whose sum is σ = 649918080. Its totient is φ = 83249280.

The previous prime is 264115853. The next prime is 264115913. The reversal of 264115884 is 488511462.

It is a super-2 number, since 2×264115884² = 139514400362202912, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 220792 + ... + 221984.

It is an arithmetic number, because the mean of its divisors is an integer number (13539960).

Almost surely, 2^264115884 is an apocalyptic number.

It is an amenable number.

264115884 is an abundant number, since it is smaller than the sum of its proper divisors (385802196).

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

264115884 is a wasteful number, since it uses less digits than its factorization.

264115884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190 (or 2188 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 264115884 is about 16251.6425016058. The cubic root of 264115884 is about 641.6007163867.

The spelling of 264115884 in words is "two hundred sixty-four million, one hundred fifteen thousand, eight hundred eighty-four".