9628789 has 8 divisors (see below), whose sum is σ = 10213632. Its totient is φ = 9057840.

The previous prime is 9628777. The next prime is 9628793. The reversal of 9628789 is 9878269.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9628789 - 2²¹ = 7531637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9628709) 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 in 7 ways as a sum of consecutive naturals, for example, 2029 + ... + 4834.

It is an arithmetic number, because the mean of its divisors is an integer number (1276704).

Almost surely, 2^9628789 is an apocalyptic number.

It is an amenable number.

9628789 is a deficient number, since it is larger than the sum of its proper divisors (584843).

9628789 is a wasteful number, since it uses less digits than its factorization.

9628789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947.

The product of its digits is 435456, while the sum is 49.

The square root of 9628789 is about 3103.0290040539. The cubic root of 9628789 is about 212.7439523588.

The spelling of 9628789 in words is "nine million, six hundred twenty-eight thousand, seven hundred eighty-nine".