28598124291 has 16 divisors (see below), whose sum is σ = 41602429440. Its totient is φ = 17330047520.

The previous prime is 28598124259. The next prime is 28598124299. The reversal of 28598124291 is 19242189582.

It is a cyclic number.

It is not a de Polignac number, because 28598124291 - 2⁵ = 28598124259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28598124299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240505 + ... + 339173.

It is an arithmetic number, because the mean of its divisors is an integer number (2600151840).

Almost surely, 2^28598124291 is an apocalyptic number.

28598124291 is a deficient number, since it is larger than the sum of its proper divisors (13004305149).

28598124291 is a wasteful number, since it uses less digits than its factorization.

28598124291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107466.

The product of its digits is 829440, while the sum is 51.

The spelling of 28598124291 in words is "twenty-eight billion, five hundred ninety-eight million, one hundred twenty-four thousand, two hundred ninety-one".