28607648888408 has 16 divisors (see below), whose sum is σ = 53645062115880. Its totient is φ = 14302298990848.

The previous prime is 28607648888389. The next prime is 28607648888437. The reversal of 28607648888408 is 80488884670682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190601966 + ... + 190751997.

Almost surely, 2^{28607648888408} is an apocalyptic number.

It is an amenable number.

28607648888408 is a deficient number, since it is larger than the sum of its proper divisors (25037413227472).

28607648888408 is a wasteful number, since it uses less digits than its factorization.

28607648888408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381363346 (or 381363342 counting only the distinct ones).

The product of its (nonzero) digits is 2113929216, while the sum is 77.

The spelling of 28607648888408 in words is "twenty-eight trillion, six hundred seven billion, six hundred forty-eight million, eight hundred eighty-eight thousand, four hundred eight".