5728648 has 16 divisors (see below), whose sum is σ = 10837980. Its totient is φ = 2838528.

The previous prime is 5728627. The next prime is 5728651. The reversal of 5728648 is 8468275.

It can be written as a sum of positive squares in 2 ways, for example, as 4848804 + 879844 = 2202^2 + 938^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5728648.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2265 + ... + 4072.

Almost surely, 2^5728648 is an apocalyptic number.

It is an amenable number.

5728648 is a deficient number, since it is larger than the sum of its proper divisors (5109332).

5728648 is a wasteful number, since it uses less digits than its factorization.

5728648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6456 (or 6452 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 5728648 is about 2393.4594210055. The cubic root of 5728648 is about 178.9303641828.

The spelling of 5728648 in words is "five million, seven hundred twenty-eight thousand, six hundred forty-eight".