3613244620 has 48 divisors (see below), whose sum is σ = 7852588128. Its totient is φ = 1395463680.

The previous prime is 3613244603. The next prime is 3613244627. The reversal of 3613244620 is 264423163.

It is not an unprimeable number, because it can be changed into a prime (3613244627) 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, 78304 + ... + 115576.

It is an arithmetic number, because the mean of its divisors is an integer number (163595586).

Almost surely, 2^3613244620 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 3613244620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3926294064).

3613244620 is an abundant number, since it is smaller than the sum of its proper divisors (4239343508).

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

3613244620 is a wasteful number, since it uses less digits than its factorization.

3613244620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37450 (or 37448 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 3613244620 is about 60110.2705034672. The cubic root of 3613244620 is about 1534.4960973359.

Adding to 3613244620 its reverse (264423163), we get a palindrome (3877667783).

The spelling of 3613244620 in words is "three billion, six hundred thirteen million, two hundred forty-four thousand, six hundred twenty".