28025059107870 has 96 divisors (see below), whose sum is σ = 82053428281344. Its totient is φ = 6574793918400.

The previous prime is 28025059107869. The next prime is 28025059107889. The reversal of 28025059107870 is 7870195052082.

28025059107870 is a `hidden beast` number, since 28 + 0 + 2 + 505 + 9 + 107 + 8 + 7 + 0 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 456552222 + ... + 456613601.

It is an arithmetic number, because the mean of its divisors is an integer number (854723211264).

Almost surely, 2^{28025059107870} is an apocalyptic number.

28025059107870 is an abundant number, since it is smaller than the sum of its proper divisors (54028369173474).

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

28025059107870 is a wasteful number, since it uses less digits than its factorization.

28025059107870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913165878 (or 913165875 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 54.

The spelling of 28025059107870 in words is "twenty-eight trillion, twenty-five billion, fifty-nine million, one hundred seven thousand, eight hundred seventy".