5643862528 has 80 divisors (see below), whose sum is σ = 11446142400. Its totient is φ = 2779918336.

The previous prime is 5643862513. The next prime is 5643862529. The reversal of 5643862528 is 8252683465.

It is not an unprimeable number, because it can be changed into a prime (5643862529) 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, 12739875 + ... + 12740317.

It is an arithmetic number, because the mean of its divisors is an integer number (143076780).

Almost surely, 2^5643862528 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 5643862528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5723071200).

5643862528 is an abundant number, since it is smaller than the sum of its proper divisors (5802279872).

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

5643862528 is a wasteful number, since it uses less digits than its factorization.

5643862528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777 (or 761 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 49.

The square root of 5643862528 is about 75125.6449423231. The cubic root of 5643862528 is about 1780.4323454270.

The spelling of 5643862528 in words is "five billion, six hundred forty-three million, eight hundred sixty-two thousand, five hundred twenty-eight".