28060641248 has 24 divisors (see below), whose sum is σ = 55298559960. Its totient is φ = 14016562560.

The previous prime is 28060641239. The next prime is 28060641281. The reversal of 28060641248 is 84214606082.

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, 396758 + ... + 462101.

It is an arithmetic number, because the mean of its divisors is an integer number (2304106665).

Almost surely, 2^28060641248 is an apocalyptic number.

It is an amenable number.

28060641248 is a deficient number, since it is larger than the sum of its proper divisors (27237918712).

28060641248 is a wasteful number, since it uses less digits than its factorization.

28060641248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859890 (or 859882 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 28060641248 in words is "twenty-eight billion, sixty million, six hundred forty-one thousand, two hundred forty-eight".