5728743 has 12 divisors (see below), whose sum is σ = 8375640. Its totient is φ = 3772656.

The previous prime is 5728741. The next prime is 5728753. The reversal of 5728743 is 3478275.

5728743 is a `hidden beast` number, since 572 + 87 + 4 + 3 = 666.

It is not a de Polignac number, because 5728743 - 2¹ = 5728741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5728698 and 5728707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5728741) 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, 3088 + ... + 4581.

It is an arithmetic number, because the mean of its divisors is an integer number (697970).

Almost surely, 2^5728743 is an apocalyptic number.

5728743 is a deficient number, since it is larger than the sum of its proper divisors (2646897).

5728743 is a wasteful number, since it uses less digits than its factorization.

5728743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7758 (or 7755 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 5728743 is about 2393.4792666744. The cubic root of 5728743 is about 178.9313532638.

The spelling of 5728743 in words is "five million, seven hundred twenty-eight thousand, seven hundred forty-three".