28848757105 has 12 divisors (see below), whose sum is σ = 40270510260. Its totient is φ = 19782004704.

The previous prime is 28848757081. The next prime is 28848757109. The reversal of 28848757105 is 50175784882.

It can be written as a sum of positive squares in 2 ways, for example, as 6942389041 + 21906368064 = 83321^2 + 148008^2 .

It is not a de Polignac number, because 28848757105 - 2⁷ = 28848756977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28848757109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58874770 + ... + 58875259.

It is an arithmetic number, because the mean of its divisors is an integer number (3355875855).

Almost surely, 2^28848757105 is an apocalyptic number.

It is an amenable number.

28848757105 is a deficient number, since it is larger than the sum of its proper divisors (11421753155).

28848757105 is a wasteful number, since it uses less digits than its factorization.

28848757105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117750048 (or 117750041 counting only the distinct ones).

The product of its (nonzero) digits is 5017600, while the sum is 55.

The spelling of 28848757105 in words is "twenty-eight billion, eight hundred forty-eight million, seven hundred fifty-seven thousand, one hundred five".