5644646200 has 96 divisors (see below), whose sum is σ = 13720952160. Its totient is φ = 2155507200.

The previous prime is 5644646167. The next prime is 5644646201. The reversal of 5644646200 is 26464465.

It is a self number, because there is not a number n which added to its sum of digits gives 5644646200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5644646201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3481390 + ... + 3483010.

It is an arithmetic number, because the mean of its divisors is an integer number (142926585).

Almost surely, 2^5644646200 is an apocalyptic number.

5644646200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5644646200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6860476080).

5644646200 is an abundant number, since it is smaller than the sum of its proper divisors (8076305960).

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

5644646200 is a wasteful number, since it uses less digits than its factorization.

5644646200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417 (or 2408 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 5644646200 is about 75130.8605035241. The cubic root of 5644646200 is about 1780.5147482374.

The spelling of 5644646200 in words is "five billion, six hundred forty-four million, six hundred forty-six thousand, two hundred".