5721050028 has 24 divisors (see below), whose sum is σ = 13402307520. Its totient is φ = 1899418000.

The previous prime is 5721050017. The next prime is 5721050033. The reversal of 5721050028 is 8200501275.

It is a junction number, because it is equal to n+sod(n) for n = 5721049977 and 5721050004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946698 + ... + 952721.

It is an arithmetic number, because the mean of its divisors is an integer number (558429480).

Almost surely, 2^5721050028 is an apocalyptic number.

It is an amenable number.

5721050028 is an abundant number, since it is smaller than the sum of its proper divisors (7681257492).

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

5721050028 is a wasteful number, since it uses less digits than its factorization.

5721050028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899677 (or 1899675 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 5721050028 is about 75637.6230985612. The cubic root of 5721050028 is about 1788.5122338125.

The spelling of 5721050028 in words is "five billion, seven hundred twenty-one million, fifty thousand, twenty-eight".