28288811102 has 8 divisors (see below), whose sum is σ = 42479798112. Its totient is φ = 14128878400.

The previous prime is 28288811081. The next prime is 28288811137. The reversal of 28288811102 is 20111888282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 28288811102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7761299 + ... + 7764942.

It is an arithmetic number, because the mean of its divisors is an integer number (5309974764).

Almost surely, 2^28288811102 is an apocalyptic number.

28288811102 is a deficient number, since it is larger than the sum of its proper divisors (14190987010).

28288811102 is a wasteful number, since it uses less digits than its factorization.

28288811102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15527154.

The product of its (nonzero) digits is 32768, while the sum is 41.

The spelling of 28288811102 in words is "twenty-eight billion, two hundred eighty-eight million, eight hundred eleven thousand, one hundred two".