8648028 has 36 divisors (see below), whose sum is σ = 21975408. Its totient is φ = 2867520.

The previous prime is 8647997. The next prime is 8648033. The reversal of 8648028 is 8208468.

8648028 is a `hidden beast` number, since 8 + 648 + 0 + 2 + 8 = 666.

8648028 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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 = 8647983 and 8648001.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7873 + ... + 8903.

It is an arithmetic number, because the mean of its divisors is an integer number (610428).

Almost surely, 2^8648028 is an apocalyptic number.

It is an amenable number.

8648028 is an abundant number, since it is smaller than the sum of its proper divisors (13327380).

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

8648028 is a wasteful number, since it uses less digits than its factorization.

8648028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274 (or 1269 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 8648028 is about 2940.7529648034. The cubic root of 8648028 is about 205.2606480333.

The spelling of 8648028 in words is "eight million, six hundred forty-eight thousand, twenty-eight".