28807647162 has 16 divisors (see below), whose sum is σ = 65846050752. Its totient is φ = 8230756320.

The previous prime is 28807647149. The next prime is 28807647163. The reversal of 28807647162 is 26174670882.

It is not an unprimeable number, because it can be changed into a prime (28807647163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342948139 + ... + 342948222.

It is an arithmetic number, because the mean of its divisors is an integer number (4115378172).

Almost surely, 2^28807647162 is an apocalyptic number.

28807647162 is an abundant number, since it is smaller than the sum of its proper divisors (37038403590).

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

28807647162 is a wasteful number, since it uses less digits than its factorization.

28807647162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685896373.

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 28807647162 in words is "twenty-eight billion, eight hundred seven million, six hundred forty-seven thousand, one hundred sixty-two".