28714923876 has 12 divisors (see below), whose sum is σ = 67001489072. Its totient is φ = 9571641288.

The previous prime is 28714923863. The next prime is 28714923883. The reversal of 28714923876 is 67832941782.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1196455150 + ... + 1196455173.

Almost surely, 2^28714923876 is an apocalyptic number.

It is an amenable number.

28714923876 is an abundant number, since it is smaller than the sum of its proper divisors (38286565196).

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

28714923876 is a wasteful number, since it uses less digits than its factorization.

28714923876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392910330 (or 2392910328 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 57.

The spelling of 28714923876 in words is "twenty-eight billion, seven hundred fourteen million, nine hundred twenty-three thousand, eight hundred seventy-six".