5660728 has 32 divisors (see below), whose sum is σ = 11372400. Its totient is φ = 2632192.

The previous prime is 5660723. The next prime is 5660731. The reversal of 5660728 is 8270665.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 5660693 and 5660702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5660723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14358 + ... + 14746.

Almost surely, 2^5660728 is an apocalyptic number.

It is an amenable number.

5660728 is an abundant number, since it is smaller than the sum of its proper divisors (5711672).

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

5660728 is a wasteful number, since it uses less digits than its factorization.

5660728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 5660728 is about 2379.2284463666. The cubic root of 5660728 is about 178.2204061794.

The spelling of 5660728 in words is "five million, six hundred sixty thousand, seven hundred twenty-eight".