8468553728 has 28 divisors (see below), whose sum is σ = 16936090080. Its totient is φ = 4234272768.

The previous prime is 8468553727. The next prime is 8468553739. The reversal of 8468553728 is 8273558648.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8468553727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508688 + ... + 525071.

It is an arithmetic number, because the mean of its divisors is an integer number (604860360).

Almost surely, 2^8468553728 is an apocalyptic number.

It is an amenable number.

8468553728 is a deficient number, since it is larger than the sum of its proper divisors (8467536352).

8468553728 is an equidigital number, since it uses as much as digits as its factorization.

8468553728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033785 (or 1033761 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 56.

The square root of 8468553728 is about 92024.7451938879. The cubic root of 8468553728 is about 2038.3077186893.

The spelling of 8468553728 in words is "eight billion, four hundred sixty-eight million, five hundred fifty-three thousand, seven hundred twenty-eight".