9764028 has 36 divisors (see below), whose sum is σ = 25105080. Its totient is φ = 3198816.

The previous prime is 9764023. The next prime is 9764033. The reversal of 9764028 is 8204679.

9764028 is a `hidden beast` number, since 9 + 7 + 640 + 2 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (9764023) and next prime (9764033).

It is a tau number, because it is divible by the number of its divisors (36).

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 = 9763983 and 9764001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9764023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175 + ... + 4422.

Almost surely, 2^9764028 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 9764028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12552540).

9764028 is an abundant number, since it is smaller than the sum of its proper divisors (15341052).

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

9764028 is a wasteful number, since it uses less digits than its factorization.

9764028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4666 (or 4661 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 9764028 is about 3124.7444695527. The cubic root of 9764028 is about 213.7353411513.

The spelling of 9764028 in words is "nine million, seven hundred sixty-four thousand, twenty-eight".