28859032871876 has 24 divisors (see below), whose sum is σ = 50669010450240. Its totient is φ = 14382178812000.

The previous prime is 28859032871869. The next prime is 28859032871923. The reversal of 28859032871876 is 67817823095882.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18470330 + ... + 19971758.

It is an arithmetic number, because the mean of its divisors is an integer number (2111208768760).

Almost surely, 2^{28859032871876} is an apocalyptic number.

It is an amenable number.

28859032871876 is a deficient number, since it is larger than the sum of its proper divisors (21809977578364).

28859032871876 is a wasteful number, since it uses less digits than its factorization.

28859032871876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517195 (or 1517193 counting only the distinct ones).

The product of its (nonzero) digits is 650280960, while the sum is 74.

The spelling of 28859032871876 in words is "twenty-eight trillion, eight hundred fifty-nine billion, thirty-two million, eight hundred seventy-one thousand, eight hundred seventy-six".