28082121082 has 16 divisors (see below), whose sum is σ = 42667767360. Its totient is φ = 13860677728.

The previous prime is 28082121079. The next prime is 28082121113. The reversal of 28082121082 is 28012128082.

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, 237238 + ... + 335329.

It is an arithmetic number, because the mean of its divisors is an integer number (2666735460).

Almost surely, 2^28082121082 is an apocalyptic number.

28082121082 is a deficient number, since it is larger than the sum of its proper divisors (14585646278).

28082121082 is a wasteful number, since it uses less digits than its factorization.

28082121082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572885.

The product of its (nonzero) digits is 8192, while the sum is 34.

The spelling of 28082121082 in words is "twenty-eight billion, eighty-two million, one hundred twenty-one thousand, eighty-two".