5648005728 has 36 divisors (see below), whose sum is σ = 16061517108. Its totient is φ = 1882668480.

The previous prime is 5648005691. The next prime is 5648005729. The reversal of 5648005728 is 8275008465.

5648005728 is a `hidden beast` number, since 564 + 80 + 0 + 5 + 7 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5648005729) 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, 9805278 + ... + 9805853.

It is an arithmetic number, because the mean of its divisors is an integer number (446153253).

Almost surely, 2^5648005728 is an apocalyptic number.

It is an amenable number.

5648005728 is an abundant number, since it is smaller than the sum of its proper divisors (10413511380).

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

5648005728 is a wasteful number, since it uses less digits than its factorization.

5648005728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19611147 (or 19611136 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 5648005728 is about 75153.2150210488. The cubic root of 5648005728 is about 1780.8679149151.

The spelling of 5648005728 in words is "five billion, six hundred forty-eight million, five thousand, seven hundred twenty-eight".