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4928028 = 2237217229
BaseRepresentation
bin10010110011001000011100
3100021100222120
4102303020130
52230144103
6253342540
756613300
oct22631034
910240876
104928028
112866556
121797a50
1310370c1
14923d00
15675253
hex4b321c

4928028 has 108 divisors (see below), whose sum is σ = 14699160. Its totient is φ = 1279488.

The previous prime is 4927933. The next prime is 4928029. The reversal of 4928028 is 8208294.

4928028 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4928028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4928029) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 169918 + ... + 169946.

Almost surely, 24928028 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 4928028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7349580).

4928028 is an abundant number, since it is smaller than the sum of its proper divisors (9771132).

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

4928028 is a wasteful number, since it uses less digits than its factorization.

4928028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 4928028 is about 2219.9162146351. The cubic root of 4928028 is about 170.1731569010.

The spelling of 4928028 in words is "four million, nine hundred twenty-eight thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 29 34 42 49 51 58 68 84 87 98 102 116 119 147 174 196 203 204 238 289 294 348 357 406 476 493 578 588 609 714 812 833 867 986 1156 1218 1421 1428 1479 1666 1734 1972 2023 2436 2499 2842 2958 3332 3451 3468 4046 4263 4998 5684 5916 6069 6902 8092 8381 8526 9996 10353 12138 13804 14161 16762 17052 20706 24157 24276 25143 28322 33524 41412 42483 48314 50286 56644 58667 72471 84966 96628 100572 117334 144942 169932 176001 234668 289884 352002 410669 704004 821338 1232007 1642676 2464014 4928028