5728352648 has 12 divisors (see below), whose sum is σ = 10741062615. Its totient is φ = 2864069288.

The previous prime is 5728352593. The next prime is 5728352659. The reversal of 5728352648 is 8462538275.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 2864176324 + 2864176324 = 53518^2 + 53518^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=53518.

It is a super-2 number, since 2×5728352648² = 65628048119697223808, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5728352596 and 5728352605.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 200693 + ... + 227451.

Almost surely, 2^5728352648 is an apocalyptic number.

It is an amenable number.

5728352648 is a deficient number, since it is larger than the sum of its proper divisors (5012709967).

5728352648 is an frugal number, since it uses more digits than its factorization.

5728352648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53524 (or 26761 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 50.

The square root of 5728352648 is about 75685.8814310833. The cubic root of 5728352648 is about 1789.2728909139.

Multiplying 5728352648 by its sum of digits (50), we get a square (286417632400 = 535180²).

The spelling of 5728352648 in words is "five billion, seven hundred twenty-eight million, three hundred fifty-two thousand, six hundred forty-eight".