28062870716 has 6 divisors (see below), whose sum is σ = 49110023760. Its totient is φ = 14031435356.

The previous prime is 28062870709. The next prime is 28062870733. The reversal of 28062870716 is 61707826082.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3507858836 + ... + 3507858843.

It is an arithmetic number, because the mean of its divisors is an integer number (8185003960).

Almost surely, 2^28062870716 is an apocalyptic number.

It is an amenable number.

28062870716 is a deficient number, since it is larger than the sum of its proper divisors (21047153044).

28062870716 is a wasteful number, since it uses less digits than its factorization.

28062870716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7015717683 (or 7015717681 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 28062870716 in words is "twenty-eight billion, sixty-two million, eight hundred seventy thousand, seven hundred sixteen".