28601212109488 has 80 divisors (see below), whose sum is σ = 55741650591744. Its totient is φ = 14216591289600.

The previous prime is 28601212109453. The next prime is 28601212109507. The reversal of 28601212109488 is 88490121210682.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2498571381 + ... + 2498582827.

Almost surely, 2^{28601212109488} is an apocalyptic number.

It is an amenable number.

28601212109488 is a deficient number, since it is larger than the sum of its proper divisors (27140438482256).

28601212109488 is a wasteful number, since it uses less digits than its factorization.

28601212109488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13130 (or 13124 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 52.

The spelling of 28601212109488 in words is "twenty-eight trillion, six hundred one billion, two hundred twelve million, one hundred nine thousand, four hundred eighty-eight".