2828873728 has 104 divisors (see below), whose sum is σ = 5870391408. Its totient is φ = 1362296832.

The previous prime is 2828873717. The next prime is 2828873771. The reversal of 2828873728 is 8273788282.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18018226 + ... + 18018382.

Almost surely, 2^2828873728 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 2828873728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2935195704).

2828873728 is an abundant number, since it is smaller than the sum of its proper divisors (3041517680).

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

2828873728 is an equidigital number, since it uses as much as digits as its factorization.

2828873728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 295 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 55.

The square root of 2828873728 is about 53187.1575476637. The cubic root of 2828873728 is about 1414.2879923314.

The spelling of 2828873728 in words is "two billion, eight hundred twenty-eight million, eight hundred seventy-three thousand, seven hundred twenty-eight".