3652641320 has 96 divisors (see below), whose sum is σ = 8708562720. Its totient is φ = 1378615680.

The previous prime is 3652641287. The next prime is 3652641347. The reversal of 3652641320 is 231462563.

3652641320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3652641320² = 26683577225142684800, which contains 22 as substring.

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, 6396635 + ... + 6397205.

It is an arithmetic number, because the mean of its divisors is an integer number (90714195).

Almost surely, 2^3652641320 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 3652641320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4354281360).

3652641320 is an abundant number, since it is smaller than the sum of its proper divisors (5055921400).

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

3652641320 is a wasteful number, since it uses less digits than its factorization.

3652641320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 3652641320 is about 60437.0856345671. The cubic root of 3652641320 is about 1540.0530312879.

The spelling of 3652641320 in words is "three billion, six hundred fifty-two million, six hundred forty-one thousand, three hundred twenty".