5772728 has 32 divisors (see below), whose sum is σ = 11914560. Its totient is φ = 2605440.

The previous prime is 5772721. The next prime is 5772731. The reversal of 5772728 is 8272775.

It is a d-powerful number, because it can be written as 5⁵ + 7³ + 7⁴ + 2 + 7⁸ + 2¹¹ + 8 .

It is a junction number, because it is equal to n+sod(n) for n = 5772691 and 5772700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5772721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4298 + ... + 5478.

It is an arithmetic number, because the mean of its divisors is an integer number (372330).

Almost surely, 2^5772728 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 5772728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5957280).

5772728 is an abundant number, since it is smaller than the sum of its proper divisors (6141832).

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

5772728 is a wasteful number, since it uses less digits than its factorization.

5772728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247 (or 1243 counting only the distinct ones).

The product of its digits is 54880, while the sum is 38.

The square root of 5772728 is about 2402.6502034212. The cubic root of 5772728 is about 179.3881281897.

The spelling of 5772728 in words is "five million, seven hundred seventy-two thousand, seven hundred twenty-eight".