5608728 has 24 divisors (see below), whose sum is σ = 15190500. Its totient is φ = 1869552.

The previous prime is 5608727. The next prime is 5608741. The reversal of 5608728 is 8278065.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5608692 and 5608701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5608721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38878 + ... + 39021.

Almost surely, 2^5608728 is an apocalyptic number.

It is an amenable number.

5608728 is an abundant number, since it is smaller than the sum of its proper divisors (9581772).

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

5608728 is a wasteful number, since it uses less digits than its factorization.

5608728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77911 (or 77904 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 5608728 is about 2368.2753218323. The cubic root of 5608728 is about 177.6730099139.

It can be divided in two parts, 5608 and 728, that added together give a palindrome (6336).

The spelling of 5608728 in words is "five million, six hundred eight thousand, seven hundred twenty-eight".