28008806710 has 32 divisors (see below), whose sum is σ = 50850384480. Its totient is φ = 11107300608.

The previous prime is 28008806689. The next prime is 28008806711. The reversal of 28008806710 is 1760880082.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28008806711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645664 + ... + 687676.

It is an arithmetic number, because the mean of its divisors is an integer number (1589074515).

Almost surely, 2^28008806710 is an apocalyptic number.

28008806710 is a deficient number, since it is larger than the sum of its proper divisors (22841577770).

28008806710 is a wasteful number, since it uses less digits than its factorization.

28008806710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42592.

The product of its (nonzero) digits is 43008, while the sum is 40.

The spelling of 28008806710 in words is "twenty-eight billion, eight million, eight hundred six thousand, seven hundred ten".