28617363748 has 12 divisors (see below), whose sum is σ = 50082045552. Its totient is φ = 14308207880.

The previous prime is 28617363739. The next prime is 28617363751. The reversal of 28617363748 is 84736371682.

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, 41283 + ... + 242773.

It is an arithmetic number, because the mean of its divisors is an integer number (4173503796).

Almost surely, 2^28617363748 is an apocalyptic number.

It is an amenable number.

28617363748 is a deficient number, since it is larger than the sum of its proper divisors (21464681804).

28617363748 is a wasteful number, since it uses less digits than its factorization.

28617363748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237002 (or 237000 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 55.

The spelling of 28617363748 in words is "twenty-eight billion, six hundred seventeen million, three hundred sixty-three thousand, seven hundred forty-eight".