2826580728 has 32 divisors (see below), whose sum is σ = 7103077200. Its totient is φ = 937310208.

The previous prime is 2826580723. The next prime is 2826580753. The reversal of 2826580728 is 8270856282.

2826580728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2826580728² = 15979117223802019968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2826580723) 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, 300483 + ... + 309746.

Almost surely, 2^2826580728 is an apocalyptic number.

It is an amenable number.

2826580728 is an abundant number, since it is smaller than the sum of its proper divisors (4276496472).

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

2826580728 is a wasteful number, since it uses less digits than its factorization.

2826580728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610431 (or 610427 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The square root of 2826580728 is about 53165.5972222639. The cubic root of 2826580728 is about 1413.9057625951.

The spelling of 2826580728 in words is "two billion, eight hundred twenty-six million, five hundred eighty thousand, seven hundred twenty-eight".