28848689107 has 16 divisors (see below), whose sum is σ = 34124218560. Its totient is φ = 23862601728.

The previous prime is 28848689099. The next prime is 28848689123. The reversal of 28848689107 is 70198684882.

It is not a de Polignac number, because 28848689107 - 2³ = 28848689099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28848689167) 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 15 ways as a sum of consecutive naturals, for example, 374223 + ... + 444679.

It is an arithmetic number, because the mean of its divisors is an integer number (2132763660).

Almost surely, 2^28848689107 is an apocalyptic number.

28848689107 is a deficient number, since it is larger than the sum of its proper divisors (5275529453).

28848689107 is a wasteful number, since it uses less digits than its factorization.

28848689107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72510.

The product of its (nonzero) digits is 12386304, while the sum is 61.

The spelling of 28848689107 in words is "twenty-eight billion, eight hundred forty-eight million, six hundred eighty-nine thousand, one hundred seven".