5644530400 has 72 divisors (see below), whose sum is σ = 14590316160. Its totient is φ = 2124994560.

The previous prime is 5644530373. The next prime is 5644530401. The reversal of 5644530400 is 40354465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5644530401) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 193920 + ... + 221119.

It is an arithmetic number, because the mean of its divisors is an integer number (202643280).

Almost surely, 2^5644530400 is an apocalyptic number.

5644530400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5644530400 is an abundant number, since it is smaller than the sum of its proper divisors (8945785760).

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

5644530400 is a wasteful number, since it uses less digits than its factorization.

5644530400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415076 (or 415063 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 5644530400 is about 75130.0898442162. The cubic root of 5644530400 is about 1780.5025723921.

Adding to 5644530400 its reverse (40354465), we get a palindrome (5684884865).

The spelling of 5644530400 in words is "five billion, six hundred forty-four million, five hundred thirty thousand, four hundred".