5264968728 has 64 divisors (see below), whose sum is σ = 13335343200. Its totient is φ = 1732008960.

The previous prime is 5264968727. The next prime is 5264968739. The reversal of 5264968728 is 8278694625.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5264968727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1307358 + ... + 1311378.

Almost surely, 2^5264968728 is an apocalyptic number.

It is an amenable number.

5264968728 is an abundant number, since it is smaller than the sum of its proper divisors (8070374472).

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

5264968728 is a wasteful number, since it uses less digits than its factorization.

5264968728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4732 (or 4728 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 57.

The square root of 5264968728 is about 72560.1042446881. The cubic root of 5264968728 is about 1739.6635549785.

The spelling of 5264968728 in words is "five billion, two hundred sixty-four million, nine hundred sixty-eight thousand, seven hundred twenty-eight".