5724810644 has 48 divisors (see below), whose sum is σ = 11815251840. Its totient is φ = 2375775360.

The previous prime is 5724810631. The next prime is 5724810647. The reversal of 5724810644 is 4460184275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5724810647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205502 + ... + 231690.

It is an arithmetic number, because the mean of its divisors is an integer number (246151080).

Almost surely, 2^5724810644 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 5724810644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5907625920).

5724810644 is an abundant number, since it is smaller than the sum of its proper divisors (6090441196).

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

5724810644 is a wasteful number, since it uses less digits than its factorization.

5724810644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26448 (or 26446 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 5724810644 is about 75662.4784420918. The cubic root of 5724810644 is about 1788.9040287053.

The spelling of 5724810644 in words is "five billion, seven hundred twenty-four million, eight hundred ten thousand, six hundred forty-four".