28753441171 has 64 divisors (see below), whose sum is σ = 37783782400. Its totient is φ = 21247142400.

The previous prime is 28753441151. The next prime is 28753441187. The reversal of 28753441171 is 17114435782.

It is a cyclic number.

It is not a de Polignac number, because 28753441171 - 2⁹ = 28753440659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28753441141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43499581 + ... + 43500241.

It is an arithmetic number, because the mean of its divisors is an integer number (590371600).

Almost surely, 2^28753441171 is an apocalyptic number.

28753441171 is a deficient number, since it is larger than the sum of its proper divisors (9030341229).

28753441171 is a wasteful number, since it uses less digits than its factorization.

28753441171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020.

The product of its digits is 188160, while the sum is 43.

The spelling of 28753441171 in words is "twenty-eight billion, seven hundred fifty-three million, four hundred forty-one thousand, one hundred seventy-one".