28260365327836 has 6 divisors (see below), whose sum is σ = 49455639323720. Its totient is φ = 14130182663916.

The previous prime is 28260365327807. The next prime is 28260365327869. The reversal of 28260365327836 is 63872356306282.

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, 3532545665976 + ... + 3532545665983.

Almost surely, 2^{28260365327836} is an apocalyptic number.

It is an amenable number.

28260365327836 is a deficient number, since it is larger than the sum of its proper divisors (21195273995884).

28260365327836 is a wasteful number, since it uses less digits than its factorization.

28260365327836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7065091331963 (or 7065091331961 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 61.

The spelling of 28260365327836 in words is "twenty-eight trillion, two hundred sixty billion, three hundred sixty-five million, three hundred twenty-seven thousand, eight hundred thirty-six".