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4628028 = 2231133413
BaseRepresentation
bin10001101001111000111100
322201010110110
4101221320330
52141044103
6243110020
754223536
oct21517074
98633413
104628028
112681119
121672310
13c606a2
14886856
15616403
hex469e3c

4628028 has 24 divisors (see below), whose sum is σ = 10897488. Its totient is φ = 1528576.

The previous prime is 4628017. The next prime is 4628033. The reversal of 4628028 is 8208264.

It is a happy number.

4628028 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4627986 and 4628004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351 + ... + 3062.

It is an arithmetic number, because the mean of its divisors is an integer number (454062).

Almost surely, 24628028 is an apocalyptic number.

It is an amenable number.

4628028 is an abundant number, since it is smaller than the sum of its proper divisors (6269460).

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

4628028 is a wasteful number, since it uses less digits than its factorization.

4628028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533 (or 3531 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 4628028 is about 2151.2851972716. The cubic root of 4628028 is about 166.6474448943.

The spelling of 4628028 in words is "four million, six hundred twenty-eight thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 3413 6826 10239 13652 20478 40956 385669 771338 1157007 1542676 2314014 4628028