5686728 has 16 divisors (see below), whose sum is σ = 14216880. Its totient is φ = 1895568.

The previous prime is 5686717. The next prime is 5686739. The reversal of 5686728 is 8276865.

It is an interprime number because it is at equal distance from previous prime (5686717) and next prime (5686739).

It is a self number, because there is not a number n which added to its sum of digits gives 5686728.

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 in 3 ways as a sum of consecutive naturals, for example, 118450 + ... + 118497.

It is an arithmetic number, because the mean of its divisors is an integer number (888555).

Almost surely, 2^5686728 is an apocalyptic number.

It is an amenable number.

5686728 is an abundant number, since it is smaller than the sum of its proper divisors (8530152).

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

5686728 is a wasteful number, since it uses less digits than its factorization.

5686728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236956 (or 236952 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 5686728 is about 2384.6861428708. The cubic root of 5686728 is about 178.4928478331.

The spelling of 5686728 in words is "five million, six hundred eighty-six thousand, seven hundred twenty-eight".