28760760041 has 4 divisors (see below), whose sum is σ = 30973126212. Its totient is φ = 26548393872.

The previous prime is 28760760037. The next prime is 28760760053. The reversal of 28760760041 is 14006706782.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3597600400 + 25163159641 = 59980^2 + 158629^2 .

It is not a de Polignac number, because 28760760041 - 2² = 28760760037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28760760001) 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 3 ways as a sum of consecutive naturals, for example, 1106183066 + ... + 1106183091.

It is an arithmetic number, because the mean of its divisors is an integer number (7743281553).

Almost surely, 2^28760760041 is an apocalyptic number.

It is an amenable number.

28760760041 is a deficient number, since it is larger than the sum of its proper divisors (2212366171).

28760760041 is a wasteful number, since it uses less digits than its factorization.

28760760041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212366170.

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 28760760041 in words is "twenty-eight billion, seven hundred sixty million, seven hundred sixty thousand, forty-one".