2075130728 has 64 divisors (see below), whose sum is σ = 4403160000. Its totient is φ = 908185600.

The previous prime is 2075130727. The next prime is 2075130787. The reversal of 2075130728 is 8270315702.

It is not an unprimeable number, because it can be changed into a prime (2075130727) 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, 1144943 + ... + 1146753.

It is an arithmetic number, because the mean of its divisors is an integer number (68799375).

Almost surely, 2^2075130728 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 2075130728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2201580000).

2075130728 is an abundant number, since it is smaller than the sum of its proper divisors (2328029272).

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

2075130728 is a wasteful number, since it uses less digits than its factorization.

2075130728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306 (or 2302 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 2075130728 is about 45553.6027993396. The cubic root of 2075130728 is about 1275.5039869406.

The spelling of 2075130728 in words is "two billion, seventy-five million, one hundred thirty thousand, seven hundred twenty-eight".