5638928496 has 80 divisors (see below), whose sum is σ = 14934163200. Its totient is φ = 1832463360.

The previous prime is 5638928479. The next prime is 5638928507. The reversal of 5638928496 is 6948298365.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1234056 + ... + 1238616.

It is an arithmetic number, because the mean of its divisors is an integer number (186677040).

Almost surely, 2^5638928496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5638928496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7467081600).

5638928496 is an abundant number, since it is smaller than the sum of its proper divisors (9295234704).

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

5638928496 is a wasteful number, since it uses less digits than its factorization.

5638928496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214 (or 5208 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 60.

The square root of 5638928496 is about 75092.7992286877. The cubic root of 5638928496 is about 1779.9133585737.

The spelling of 5638928496 in words is "five billion, six hundred thirty-eight million, nine hundred twenty-eight thousand, four hundred ninety-six".