5264147728 has 20 divisors (see below), whose sum is σ = 11656327360. Its totient is φ = 2256063264.

The previous prime is 5264147711. The next prime is 5264147741. The reversal of 5264147728 is 8277414625.

It is a super-2 number, since 2×5264147728² = 55422502604415123968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23500548 + ... + 23500771.

It is an arithmetic number, because the mean of its divisors is an integer number (582816368).

Almost surely, 2^5264147728 is an apocalyptic number.

It is an amenable number.

5264147728 is an abundant number, since it is smaller than the sum of its proper divisors (6392179632).

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

5264147728 is a wasteful number, since it uses less digits than its factorization.

5264147728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47001334 (or 47001328 counting only the distinct ones).

The product of its digits is 752640, while the sum is 46.

The square root of 5264147728 is about 72554.4466452608. The cubic root of 5264147728 is about 1739.5731246836.

The spelling of 5264147728 in words is "five billion, two hundred sixty-four million, one hundred forty-seven thousand, seven hundred twenty-eight".