5570728 has 16 divisors (see below), whose sum is σ = 10529280. Its totient is φ = 2762928.

The previous prime is 5570723. The next prime is 5570729. The reversal of 5570728 is 8270755.

5570728 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 5570693 and 5570702.

It is not an unprimeable number, because it can be changed into a prime (5570723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1726 + ... + 3757.

It is an arithmetic number, because the mean of its divisors is an integer number (658080).

Almost surely, 2^5570728 is an apocalyptic number.

It is an amenable number.

5570728 is a deficient number, since it is larger than the sum of its proper divisors (4958552).

5570728 is a wasteful number, since it uses less digits than its factorization.

5570728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5616 (or 5612 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 5570728 is about 2360.2389709519. The cubic root of 5570728 is about 177.2708462574.

The spelling of 5570728 in words is "five million, five hundred seventy thousand, seven hundred twenty-eight".