5728688 has 30 divisors (see below), whose sum is σ = 12913236. Its totient is φ = 2454816.

The previous prime is 5728661. The next prime is 5728691. The reversal of 5728688 is 8868275.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2870 + ... + 4437.

Almost surely, 2^5728688 is an apocalyptic number.

It is an amenable number.

5728688 is an abundant number, since it is smaller than the sum of its proper divisors (7184548).

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

5728688 is a wasteful number, since it uses less digits than its factorization.

5728688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7329 (or 7316 counting only the distinct ones).

The product of its digits is 215040, while the sum is 44.

The square root of 5728688 is about 2393.4677770967. The cubic root of 5728688 is about 178.9307806393.

The spelling of 5728688 in words is "five million, seven hundred twenty-eight thousand, six hundred eighty-eight".