28341630056 has 8 divisors (see below), whose sum is σ = 53140556370. Its totient is φ = 14170815024.

The previous prime is 28341630043. The next prime is 28341630073. The reversal of 28341630056 is 65003614382.

It can be written as a sum of positive squares in only one way, i.e., 27347236900 + 994393156 = 165370^2 + 31534^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1771351871 + ... + 1771351886.

Almost surely, 2^28341630056 is an apocalyptic number.

It is an amenable number.

28341630056 is a deficient number, since it is larger than the sum of its proper divisors (24798926314).

28341630056 is a wasteful number, since it uses less digits than its factorization.

28341630056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542703763 (or 3542703759 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 28341630056 in words is "twenty-eight billion, three hundred forty-one million, six hundred thirty thousand, fifty-six".