28862202282688 has 28 divisors (see below), whose sum is σ = 60642458107272. Its totient is φ = 13582212838400.

The previous prime is 28862202282659. The next prime is 28862202282689. The reversal of 28862202282688 is 88628220226882.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is not an unprimeable number, because it can be changed into a prime (28862202282689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13263878638 + ... + 13263880813.

Almost surely, 2^{28862202282688} is an apocalyptic number.

It is an amenable number.

28862202282688 is an abundant number, since it is smaller than the sum of its proper divisors (31780255824584).

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

28862202282688 is a wasteful number, since it uses less digits than its factorization.

28862202282688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26527759480 (or 26527759470 counting only the distinct ones).

The product of its (nonzero) digits is 75497472, while the sum is 64.

The spelling of 28862202282688 in words is "twenty-eight trillion, eight hundred sixty-two billion, two hundred two million, two hundred eighty-two thousand, six hundred eighty-eight".