9688628480 has 36 divisors (see below), whose sum is σ = 23207295972. Its totient is φ = 3875450880.

The previous prime is 9688628479. The next prime is 9688628489. The reversal of 9688628480 is 848268869.

It can be written as a sum of positive squares in 2 ways, for example, as 1153825024 + 8534803456 = 33968^2 + 92384^2 .

It is a super-2 number, since 2×9688628480² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9688628489) 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, 3783341 + ... + 3785900.

Almost surely, 2^9688628480 is an apocalyptic number.

It is an amenable number.

9688628480 is an abundant number, since it is smaller than the sum of its proper divisors (13518667492).

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

9688628480 is an equidigital number, since it uses as much as digits as its factorization.

9688628480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7569262 (or 7569248 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 59.

The square root of 9688628480 is about 98430.8309423425. The cubic root of 9688628480 is about 2131.8375174055.

The spelling of 9688628480 in words is "nine billion, six hundred eighty-eight million, six hundred twenty-eight thousand, four hundred eighty".