28475245896 has 32 divisors (see below), whose sum is σ = 71199691200. Its totient is φ = 9490205120.

The previous prime is 28475245867. The next prime is 28475245927. The reversal of 28475245896 is 69854257482.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59326 + ... + 245906.

It is an arithmetic number, because the mean of its divisors is an integer number (2224990350).

Almost surely, 2^28475245896 is an apocalyptic number.

It is an amenable number.

28475245896 is an abundant number, since it is smaller than the sum of its proper divisors (42724445304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28475245896 is a wasteful number, since it uses less digits than its factorization.

28475245896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192949 (or 192945 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 60.

The spelling of 28475245896 in words is "twenty-eight billion, four hundred seventy-five million, two hundred forty-five thousand, eight hundred ninety-six".