28702160082 has 64 divisors (see below), whose sum is σ = 66037737600. Its totient is φ = 9229671360.

The previous prime is 28702160063. The next prime is 28702160089. The reversal of 28702160082 is 28006120782.

It is a happy number.

28702160082 is a `hidden beast` number, since 28 + 7 + 0 + 21 + 600 + 8 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (28702160089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2014608 + ... + 2028804.

It is an arithmetic number, because the mean of its divisors is an integer number (1031839650).

Almost surely, 2^28702160082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28702160082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33018868800).

28702160082 is an abundant number, since it is smaller than the sum of its proper divisors (37335577518).

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

28702160082 is a wasteful number, since it uses less digits than its factorization.

28702160082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15528 (or 15522 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 28702160082 in words is "twenty-eight billion, seven hundred two million, one hundred sixty thousand, eighty-two".