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8828028 = 2234112477
BaseRepresentation
bin100001101011…
…010001111100
3121121111210000
4201223101330
54224444103
6513114300
7135015456
oct41532174
917544700
108828028
114a8a6a0
122b58990
131aa12b1
14125b2d6
15b95aa3
hex86b47c

8828028 has 60 divisors (see below), whose sum is σ = 25186392. Its totient is φ = 2674080.

The previous prime is 8828009. The next prime is 8828041. The reversal of 8828028 is 8208288.

8828028 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 = 8827983 and 8828001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2326 + ... + 4802.

Almost surely, 28828028 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 8828028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12593196).

8828028 is an abundant number, since it is smaller than the sum of its proper divisors (16358364).

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

8828028 is a wasteful number, since it uses less digits than its factorization.

8828028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504 (or 2493 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 8828028 is about 2971.1997576737. The cubic root of 8828028 is about 206.6749782760.

The spelling of 8828028 in words is "eight million, eight hundred twenty-eight thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 132 162 198 297 324 396 594 891 1188 1782 2477 3564 4954 7431 9908 14862 22293 27247 29724 44586 54494 66879 81741 89172 108988 133758 163482 200637 245223 267516 326964 401274 490446 735669 802548 980892 1471338 2207007 2942676 4414014 8828028