28625861048 has 16 divisors (see below), whose sum is σ = 53676120960. Its totient is φ = 14312228800.

The previous prime is 28625861027. The next prime is 28625861051. The reversal of 28625861048 is 84016852682.

It is a junction number, because it is equal to n+sod(n) for n = 28625860987 and 28625861005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112553 + ... + 264423.

It is an arithmetic number, because the mean of its divisors is an integer number (3354757560).

Almost surely, 2^28625861048 is an apocalyptic number.

It is an amenable number.

28625861048 is a deficient number, since it is larger than the sum of its proper divisors (25050259912).

28625861048 is a wasteful number, since it uses less digits than its factorization.

28625861048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175438 (or 175434 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 50.

The spelling of 28625861048 in words is "twenty-eight billion, six hundred twenty-five million, eight hundred sixty-one thousand, forty-eight".