9656028 has 54 divisors (see below), whose sum is σ = 25795224. Its totient is φ = 3045168.

The previous prime is 9656027. The next prime is 9656029. The reversal of 9656028 is 8206569.

9656028 is a `hidden beast` number, since 96 + 560 + 2 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (9656027) and next prime (9656029).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 9655983 and 9656001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9656027) 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 17 ways as a sum of consecutive naturals, for example, 12625 + ... + 13367.

Almost surely, 2^9656028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9656028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12897612).

9656028 is an abundant number, since it is smaller than the sum of its proper divisors (16139196).

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

9656028 is a wasteful number, since it uses less digits than its factorization.

9656028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 9656028 is about 3107.4150028601. The cubic root of 9656028 is about 212.9443748154.

The spelling of 9656028 in words is "nine million, six hundred fifty-six thousand, twenty-eight".