5761728 has 84 divisors (see below), whose sum is σ = 18887440. Its totient is φ = 1645056.

The previous prime is 5761687. The next prime is 5761729. The reversal of 5761728 is 8271675.

5761728 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (36).

5761728 is a modest number, since divided by 1728 gives 576 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 5761692 and 5761701.

It is not an unprimeable number, because it can be changed into a prime (5761729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3318 + ... + 4746.

Almost surely, 2^5761728 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 5761728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9443720).

5761728 is an abundant number, since it is smaller than the sum of its proper divisors (13125712).

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

5761728 is a wasteful number, since it uses less digits than its factorization.

5761728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454 (or 1441 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 5761728 is about 2400.3599730040. The cubic root of 5761728 is about 179.2741136890.

It can be divided in two parts, 576 and 1728, that added together give a square (2304 = 48²).

The spelling of 5761728 in words is "five million, seven hundred sixty-one thousand, seven hundred twenty-eight".