5622728 has 16 divisors (see below), whose sum is σ = 10595760. Its totient is φ = 2797200.

The previous prime is 5622719. The next prime is 5622731. The reversal of 5622728 is 8272265.

It is a junction number, because it is equal to n+sod(n) for n = 5622694 and 5622703.

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, 23 + ... + 3353.

It is an arithmetic number, because the mean of its divisors is an integer number (662235).

Almost surely, 2^5622728 is an apocalyptic number.

It is an amenable number.

5622728 is a deficient number, since it is larger than the sum of its proper divisors (4973032).

5622728 is a wasteful number, since it uses less digits than its factorization.

5622728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548 (or 3544 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 5622728 is about 2371.2292170940. The cubic root of 5622728 is about 177.8207175212.

The spelling of 5622728 in words is "five million, six hundred twenty-two thousand, seven hundred twenty-eight".