28141886047 has 8 divisors (see below), whose sum is σ = 30816973440. Its totient is φ = 25486254360.

The previous prime is 28141886039. The next prime is 28141886057. The reversal of 28141886047 is 74068814182.

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 28141886047 - 2³ = 28141886039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28141886057) 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, 4860897 + ... + 4866682.

It is an arithmetic number, because the mean of its divisors is an integer number (3852121680).

Almost surely, 2^28141886047 is an apocalyptic number.

28141886047 is a deficient number, since it is larger than the sum of its proper divisors (2675087393).

28141886047 is a wasteful number, since it uses less digits than its factorization.

28141886047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9727853.

The product of its (nonzero) digits is 688128, while the sum is 49.

The spelling of 28141886047 in words is "twenty-eight billion, one hundred forty-one million, eight hundred eighty-six thousand, forty-seven".