3613859472 has 80 divisors (see below), whose sum is σ = 9658683392. Its totient is φ = 1163134080.

The previous prime is 3613859443. The next prime is 3613859477. The reversal of 3613859472 is 2749583163.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (3613859477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 722163 + ... + 727149.

Almost surely, 2^3613859472 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 3613859472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4829341696).

3613859472 is an abundant number, since it is smaller than the sum of its proper divisors (6044823920).

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

3613859472 is a wasteful number, since it uses less digits than its factorization.

3613859472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5516 (or 5510 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 3613859472 is about 60115.3846531818. The cubic root of 3613859472 is about 1534.5831321742.

The spelling of 3613859472 in words is "three billion, six hundred thirteen million, eight hundred fifty-nine thousand, four hundred seventy-two".