28060641250 has 40 divisors (see below), whose sum is σ = 52703442000. Its totient is φ = 11201514000.

The previous prime is 28060641239. The next prime is 28060641281. The reversal of 28060641250 is 5214606082.

It is a super-2 number, since 2×28060641250² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 601257 + ... + 646243.

It is an arithmetic number, because the mean of its divisors is an integer number (1317586050).

Almost surely, 2^28060641250 is an apocalyptic number.

28060641250 is a deficient number, since it is larger than the sum of its proper divisors (24642800750).

28060641250 is an equidigital number, since it uses as much as digits as its factorization.

28060641250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45508 (or 45493 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 28060641250 in words is "twenty-eight billion, sixty million, six hundred forty-one thousand, two hundred fifty".