3613727328 has 48 divisors (see below), whose sum is σ = 9619658496. Its totient is φ = 1187607680.

The previous prime is 3613727303. The next prime is 3613727329. The reversal of 3613727328 is 8237273163.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×3613727328² = 26118050402268039168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3613727328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3613727329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258276 + ... + 271907.

It is an arithmetic number, because the mean of its divisors is an integer number (200409552).

Almost surely, 2^3613727328 is an apocalyptic number.

It is an amenable number.

3613727328 is an abundant number, since it is smaller than the sum of its proper divisors (6005931168).

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

3613727328 is a wasteful number, since it uses less digits than its factorization.

3613727328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530267 (or 530259 counting only the distinct ones).

The product of its digits is 254016, while the sum is 42.

The square root of 3613727328 is about 60114.2855567626. The cubic root of 3613727328 is about 1534.5644274785.

The spelling of 3613727328 in words is "three billion, six hundred thirteen million, seven hundred twenty-seven thousand, three hundred twenty-eight".