28056125002 has 16 divisors (see below), whose sum is σ = 44305378560. Its totient is φ = 13287873312.

The previous prime is 28056124991. The next prime is 28056125011. The reversal of 28056125002 is 20052165082.

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, 243463 + ... + 339685.

It is an arithmetic number, because the mean of its divisors is an integer number (2769086160).

Almost surely, 2^28056125002 is an apocalyptic number.

28056125002 is a deficient number, since it is larger than the sum of its proper divisors (16249253558).

28056125002 is a wasteful number, since it uses less digits than its factorization.

28056125002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103917.

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 28056125002 in words is "twenty-eight billion, fifty-six million, one hundred twenty-five thousand, two".