28887446041 has 8 divisors (see below), whose sum is σ = 29885544000. Its totient is φ = 27889480080.

The previous prime is 28887446039. The next prime is 28887446059. The reversal of 28887446041 is 14064478882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28887446041 - 2¹ = 28887446039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28887446041.

It is not an unprimeable number, because it can be changed into a prime (28887440041) 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 7 ways as a sum of consecutive naturals, for example, 657286 + ... + 699856.

It is an arithmetic number, because the mean of its divisors is an integer number (3735693000).

Almost surely, 2^28887446041 is an apocalyptic number.

It is an amenable number.

28887446041 is a deficient number, since it is larger than the sum of its proper divisors (998097959).

28887446041 is a wasteful number, since it uses less digits than its factorization.

28887446041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65999.

The product of its (nonzero) digits is 2752512, while the sum is 52.

The spelling of 28887446041 in words is "twenty-eight billion, eight hundred eighty-seven million, four hundred forty-six thousand, forty-one".