5638548608 has 64 divisors (see below), whose sum is σ = 14004861120. Its totient is φ = 2196833280.

The previous prime is 5638548589. The next prime is 5638548611. The reversal of 5638548608 is 8068458365.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 5638548608.

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 7 ways as a sum of consecutive naturals, for example, 276191 + ... + 295902.

It is an arithmetic number, because the mean of its divisors is an integer number (218825955).

Almost surely, 2^5638548608 is an apocalyptic number.

It is an amenable number.

5638548608 is an abundant number, since it is smaller than the sum of its proper divisors (8366312512).

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

5638548608 is a wasteful number, since it uses less digits than its factorization.

5638548608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572125 (or 572113 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 53.

The square root of 5638548608 is about 75090.2697291733. The cubic root of 5638548608 is about 1779.8733874509.

The spelling of 5638548608 in words is "five billion, six hundred thirty-eight million, five hundred forty-eight thousand, six hundred eight".