3601204728 has 64 divisors (see below), whose sum is σ = 9839318400. Its totient is φ = 1089290880.

The previous prime is 3601204697. The next prime is 3601204751. The reversal of 3601204728 is 8274021063.

3601204728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136518 + ... + 160746.

It is an arithmetic number, because the mean of its divisors is an integer number (153739350).

Almost surely, 2^3601204728 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 3601204728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4919659200).

3601204728 is an abundant number, since it is smaller than the sum of its proper divisors (6238113672).

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

3601204728 is a wasteful number, since it uses less digits than its factorization.

3601204728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24812 (or 24808 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 3601204728 is about 60010.0385602276. The cubic root of 3601204728 is about 1532.7898076515.

The spelling of 3601204728 in words is "three billion, six hundred one million, two hundred four thousand, seven hundred twenty-eight".