3650754320 has 80 divisors (see below), whose sum is σ = 8892288000. Its totient is φ = 1392029184.

The previous prime is 3650754311. The next prime is 3650754323. The reversal of 3650754320 is 234570563.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (3650754323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173321 + ... + 193239.

It is an arithmetic number, because the mean of its divisors is an integer number (111153600).

Almost surely, 2^3650754320 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 3650754320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4446144000).

3650754320 is an abundant number, since it is smaller than the sum of its proper divisors (5241533680).

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

3650754320 is a wasteful number, since it uses less digits than its factorization.

3650754320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20040 (or 20034 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 3650754320 is about 60421.4723422063. The cubic root of 3650754320 is about 1539.7877820798.

The spelling of 3650754320 in words is "three billion, six hundred fifty million, seven hundred fifty-four thousand, three hundred twenty".