5685728 has 12 divisors (see below), whose sum is σ = 11193840. Its totient is φ = 2842848.

The previous prime is 5685697. The next prime is 5685733. The reversal of 5685728 is 8275865.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88808 + ... + 88871.

It is an arithmetic number, because the mean of its divisors is an integer number (932820).

Almost surely, 2^5685728 is an apocalyptic number.

It is an amenable number.

5685728 is a deficient number, since it is larger than the sum of its proper divisors (5508112).

5685728 is a wasteful number, since it uses less digits than its factorization.

5685728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177689 (or 177681 counting only the distinct ones).

The product of its digits is 134400, while the sum is 41.

The square root of 5685728 is about 2384.4764624546. The cubic root of 5685728 is about 178.4823846803.

The spelling of 5685728 in words is "five million, six hundred eighty-five thousand, seven hundred twenty-eight".