28671896400592 has 10 divisors (see below), whose sum is σ = 55551799276178. Its totient is φ = 14335948200288.

The previous prime is 28671896400571. The next prime is 28671896400619. The reversal of 28671896400592 is 29500469817682.

It can be written as a sum of positive squares in only one way, i.e., 23750846298256 + 4921050102336 = 4873484^2 + 2218344^2 .

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, 895996762503 + ... + 895996762534.

Almost surely, 2^{28671896400592} is an apocalyptic number.

It is an amenable number.

28671896400592 is a deficient number, since it is larger than the sum of its proper divisors (26879902875586).

28671896400592 is a wasteful number, since it uses less digits than its factorization.

28671896400592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791993525045 (or 1791993525039 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 67.

The spelling of 28671896400592 in words is "twenty-eight trillion, six hundred seventy-one billion, eight hundred ninety-six million, four hundred thousand, five hundred ninety-two".