28248662610656 has 12 divisors (see below), whose sum is σ = 55614554514792. Its totient is φ = 14124331305312.

The previous prime is 28248662610599. The next prime is 28248662610667. The reversal of 28248662610656 is 65601626684282.

It is a happy number.

It is a congruent number.

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, 441385353260 + ... + 441385353323.

It is an arithmetic number, because the mean of its divisors is an integer number (4634546209566).

Almost surely, 2^{28248662610656} is an apocalyptic number.

It is an amenable number.

28248662610656 is a deficient number, since it is larger than the sum of its proper divisors (27365891904136).

28248662610656 is an equidigital number, since it uses as much as digits as its factorization.

28248662610656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882770706593 (or 882770706585 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 62.

The spelling of 28248662610656 in words is "twenty-eight trillion, two hundred forty-eight billion, six hundred sixty-two million, six hundred ten thousand, six hundred fifty-six".