9625728056 has 32 divisors (see below), whose sum is σ = 20635523040. Its totient is φ = 4123519488.

The previous prime is 9625728037. The next prime is 9625728089. The reversal of 9625728056 is 6508275269.

It is a junction number, because it is equal to n+sod(n) for n = 9625727995 and 9625728013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96956 + ... + 169268.

It is an arithmetic number, because the mean of its divisors is an integer number (644860095).

Almost surely, 2^9625728056 is an apocalyptic number.

It is an amenable number.

9625728056 is an abundant number, since it is smaller than the sum of its proper divisors (11009794984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9625728056 is a wasteful number, since it uses less digits than its factorization.

9625728056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74703 (or 74699 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

The square root of 9625728056 is about 98110.7947985338. The cubic root of 9625728056 is about 2127.2140655573.

The spelling of 9625728056 in words is "nine billion, six hundred twenty-five million, seven hundred twenty-eight thousand, fifty-six".