28035060556 has 12 divisors (see below), whose sum is σ = 49063066920. Its totient is φ = 14017041440.

The previous prime is 28035060539. The next prime is 28035060607. The reversal of 28035060556 is 65506053082.

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, 27096 + ... + 238336.

It is an arithmetic number, because the mean of its divisors is an integer number (4088588910).

Almost surely, 2^28035060556 is an apocalyptic number.

It is an amenable number.

28035060556 is a deficient number, since it is larger than the sum of its proper divisors (21028006364).

28035060556 is a wasteful number, since it uses less digits than its factorization.

28035060556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244424 (or 244422 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 28035060556 in words is "twenty-eight billion, thirty-five million, sixty thousand, five hundred fifty-six".