8630028 has 144 divisors (see below), whose sum is σ = 26557440. Its totient is φ = 2332800.

The previous prime is 8630003. The next prime is 8630029. The reversal of 8630028 is 8200368.

8630028 is a `hidden beast` number, since 8 + 630 + 0 + 28 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 8629983 and 8630010.

It is not an unprimeable number, because it can be changed into a prime (8630029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 233226 + ... + 233262.

Almost surely, 2^8630028 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 8630028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13278720).

8630028 is an abundant number, since it is smaller than the sum of its proper divisors (17927412).

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

8630028 is a wasteful number, since it uses less digits than its factorization.

8630028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 8630028 is about 2937.6909299652. The cubic root of 8630028 is about 205.1181393207.

It can be divided in two parts, 8 and 630028, that added together give a palindrome (630036).

The spelling of 8630028 in words is "eight million, six hundred thirty thousand, twenty-eight".