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488726172 = 2232112322333
BaseRepresentation
bin11101001000010…
…101111010011100
31021001121212021100
4131020111322130
52000103214142
6120255033100
715053050434
oct3510257234
91231555240
10488726172
11230967230
1211780b790
137a3387ac
1448c9d2c4
152cd8cb4c
hex1d215e9c

488726172 has 108 divisors (see below), whose sum is σ = 1409446584. Its totient is φ = 141599040.

The previous prime is 488726171. The next prime is 488726177. The reversal of 488726172 is 271627884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488726171) 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, 208318 + ... + 210650.

Almost surely, 2488726172 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 488726172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704723292).

488726172 is an abundant number, since it is smaller than the sum of its proper divisors (920720412).

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

488726172 is a wasteful number, since it uses less digits than its factorization.

488726172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400 (or 2372 counting only the distinct ones).

The product of its digits is 301056, while the sum is 45.

The square root of 488726172 is about 22107.1520553870. The cubic root of 488726172 is about 787.6897586554.

The spelling of 488726172 in words is "four hundred eighty-eight million, seven hundred twenty-six thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 23 33 36 44 46 66 69 92 99 132 138 198 207 253 276 396 414 506 529 759 828 1012 1058 1518 1587 2116 2277 2333 3036 3174 4554 4666 4761 5819 6348 6999 9108 9332 9522 11638 13998 17457 19044 20997 23276 25663 27996 34914 41994 51326 52371 53659 69828 76989 83988 102652 104742 107318 153978 160977 209484 214636 230967 307956 321954 461934 482931 590249 643908 923868 965862 1180498 1234157 1770747 1931724 2360996 2468314 3541494 3702471 4936628 5312241 7082988 7404942 10624482 11107413 13575727 14809884 21248964 22214826 27151454 40727181 44429652 54302908 81454362 122181543 162908724 244363086 488726172