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6628468 = 2271121521
BaseRepresentation
bin11001010010010001110100
3110110202112211
4121102101310
53144102333
6354023204
7110224660
oct31222164
913422484
106628468
113818080
122277b04
1314b1092
14c478a0
158adecd
hex652474

6628468 has 24 divisors (see below), whose sum is σ = 14462784. Its totient is φ = 2582400.

The previous prime is 6628423. The next prime is 6628477. The reversal of 6628468 is 8648266.

It is a self number, because there is not a number n which added to its sum of digits gives 6628468.

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, 10453 + ... + 11068.

It is an arithmetic number, because the mean of its divisors is an integer number (602616).

Almost surely, 26628468 is an apocalyptic number.

It is an amenable number.

6628468 is an abundant number, since it is smaller than the sum of its proper divisors (7834316).

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

6628468 is a wasteful number, since it uses less digits than its factorization.

6628468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21543 (or 21541 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 6628468 is about 2574.5811309803. The cubic root of 6628468 is about 187.8470538157.

The spelling of 6628468 in words is "six million, six hundred twenty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 21521 43042 86084 150647 236731 301294 473462 602588 946924 1657117 3314234 6628468