9804628056 has 16 divisors (see below), whose sum is σ = 24511570200. Its totient is φ = 3268209344.

The previous prime is 9804628051. The next prime is 9804628069. The reversal of 9804628056 is 6508264089.

It is a happy number.

It is a super-2 number, since 2×9804628056² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9804627996 and 9804628014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9804628051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204263061 + ... + 204263108.

Almost surely, 2^9804628056 is an apocalyptic number.

It is an amenable number.

9804628056 is an abundant number, since it is smaller than the sum of its proper divisors (14706942144).

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

9804628056 is a wasteful number, since it uses less digits than its factorization.

9804628056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408526178 (or 408526174 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 9804628056 is about 99018.3218197521. The cubic root of 9804628056 is about 2140.3117762772.

The spelling of 9804628056 in words is "nine billion, eight hundred four million, six hundred twenty-eight thousand, fifty-six".