28893614296 has 8 divisors (see below), whose sum is σ = 54175526820. Its totient is φ = 14446807144.

The previous prime is 28893614261. The next prime is 28893614311. The reversal of 28893614296 is 69241639882.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 28893614296.

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, 1805850886 + ... + 1805850901.

Almost surely, 2^28893614296 is an apocalyptic number.

It is an amenable number.

28893614296 is a deficient number, since it is larger than the sum of its proper divisors (25281912524).

28893614296 is a wasteful number, since it uses less digits than its factorization.

28893614296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611701793 (or 3611701789 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 58.

The spelling of 28893614296 in words is "twenty-eight billion, eight hundred ninety-three million, six hundred fourteen thousand, two hundred ninety-six".