5616728 has 32 divisors (see below), whose sum is σ = 11566800. Its totient is φ = 2540928.

The previous prime is 5616719. The next prime is 5616733. The reversal of 5616728 is 8276165.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5003 + ... + 6021.

Almost surely, 2^5616728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5616728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5783400).

5616728 is an abundant number, since it is smaller than the sum of its proper divisors (5950072).

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

5616728 is a wasteful number, since it uses less digits than its factorization.

5616728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091 (or 1087 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 5616728 is about 2369.9637128024. The cubic root of 5616728 is about 177.7574443180.

The spelling of 5616728 in words is "five million, six hundred sixteen thousand, seven hundred twenty-eight".