8644482000 has 1260 divisors, whose sum is σ = 40071255588. Its totient is φ = 1796256000.

The previous prime is 8644481981. The next prime is 8644482001. The reversal of 8644482000 is 2844468.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

8644482000 is a `hidden beast` number, since 8 + 6 + 4 + 448 + 200 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 276623424 + 8367858576 = 16632^2 + 91476^2 .

It is a tau number, because it is divible by the number of its divisors (1260).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8644482001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 251 ways as a sum of consecutive naturals, for example, 785861995 + ... + 785862005.

Almost surely, 2^8644482000 is an apocalyptic number.

8644482000 is a gapful number since it is divisible by the number (80) 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 8644482000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20035627794).

8644482000 is an abundant number, since it is smaller than the sum of its proper divisors (31426773588).

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

8644482000 is a wasteful number, since it uses less digits than its factorization.

8644482000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 8644482000 is about 92975.7065044413. The cubic root of 8644482000 is about 2052.3258946844.

The spelling of 8644482000 in words is "eight billion, six hundred forty-four million, four hundred eighty-two thousand".