5728216 has 16 divisors (see below), whose sum is σ = 11566800. Its totient is φ = 2643744.

The previous prime is 5728207. The next prime is 5728223. The reversal of 5728216 is 6128275.

It is a congruent number.

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, 27436 + ... + 27643.

It is an arithmetic number, because the mean of its divisors is an integer number (722925).

Almost surely, 2^5728216 is an apocalyptic number.

It is an amenable number.

5728216 is an abundant number, since it is smaller than the sum of its proper divisors (5838584).

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

5728216 is a wasteful number, since it uses less digits than its factorization.

5728216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55098 (or 55094 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 5728216 is about 2393.3691733621. The cubic root of 5728216 is about 178.9258663292.

The spelling of 5728216 in words is "five million, seven hundred twenty-eight thousand, two hundred sixteen".