3643000560 has 120 divisors (see below), whose sum is σ = 12266804160. Its totient is φ = 968894976.

The previous prime is 3643000531. The next prime is 3643000573. The reversal of 3643000560 is 650003463.

3643000560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 273577 + ... + 286583.

It is an arithmetic number, because the mean of its divisors is an integer number (102223368).

Almost surely, 2^3643000560 is an apocalyptic number.

3643000560 is a gapful number since it is divisible by the number (30) 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 3643000560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6133402080).

3643000560 is an abundant number, since it is smaller than the sum of its proper divisors (8623803600).

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

3643000560 is a wasteful number, since it uses less digits than its factorization.

3643000560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13415 (or 13406 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 3643000560 is about 60357.2742923336. The cubic root of 3643000560 is about 1538.6969018318.

The spelling of 3643000560 in words is "three billion, six hundred forty-three million, five hundred sixty", and thus it is an aban number.