3613428336 has 160 divisors (see below), whose sum is σ = 11367986688. Its totient is φ = 965468160.

The previous prime is 3613428307. The next prime is 3613428367. The reversal of 3613428336 is 6338243163.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3613428294 and 3613428303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 929116 + ... + 932996.

Almost surely, 2^3613428336 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 3613428336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5683993344).

3613428336 is an abundant number, since it is smaller than the sum of its proper divisors (7754558352).

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

3613428336 is a wasteful number, since it uses less digits than its factorization.

3613428336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4079 (or 4073 counting only the distinct ones).

The product of its digits is 186624, while the sum is 39.

The square root of 3613428336 is about 60111.7986421967. The cubic root of 3613428336 is about 1534.5221041282.

The spelling of 3613428336 in words is "three billion, six hundred thirteen million, four hundred twenty-eight thousand, three hundred thirty-six".