5775728 has 60 divisors (see below), whose sum is σ = 13358520. Its totient is φ = 2411136.

The previous prime is 5775713. The next prime is 5775739. The reversal of 5775728 is 8275775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41483 + ... + 41621.

It is an arithmetic number, because the mean of its divisors is an integer number (222642).

Almost surely, 2^5775728 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 5775728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6679260).

5775728 is an abundant number, since it is smaller than the sum of its proper divisors (7582792).

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

5775728 is a wasteful number, since it uses less digits than its factorization.

5775728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 201 counting only the distinct ones).

The product of its digits is 137200, while the sum is 41.

The square root of 5775728 is about 2403.2744329352. The cubic root of 5775728 is about 179.4191979130.

The spelling of 5775728 in words is "five million, seven hundred seventy-five thousand, seven hundred twenty-eight".