5687728 has 10 divisors (see below), whose sum is σ = 11020004. Its totient is φ = 2843856.

The previous prime is 5687711. The next prime is 5687743. The reversal of 5687728 is 8277865.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177726 + ... + 177757.

Almost surely, 2^5687728 is an apocalyptic number.

It is an amenable number.

5687728 is a deficient number, since it is larger than the sum of its proper divisors (5332276).

5687728 is a wasteful number, since it uses less digits than its factorization.

5687728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355491 (or 355485 counting only the distinct ones).

The product of its digits is 188160, while the sum is 43.

The square root of 5687728 is about 2384.8958048519. The cubic root of 5687728 is about 178.5033097593.

The spelling of 5687728 in words is "five million, six hundred eighty-seven thousand, seven hundred twenty-eight".