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488876220 = 223257675791
BaseRepresentation
bin11101001000111…
…010100010111100
31021001220111002200
4131020322202330
52000123014340
6120302151500
715054244050
oct3510724274
91231814080
10488876220
11230a59a38
12117882590
137a38bb91
1448cdbc60
152cdbc330
hex1d23a8bc

488876220 has 144 divisors (see below), whose sum is σ = 1720363008. Its totient is φ = 110056320.

The previous prime is 488876197. The next prime is 488876221. The reversal of 488876220 is 22678884.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488876221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81525 + ... + 87315.

Almost surely, 2488876220 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 488876220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (860181504).

488876220 is an abundant number, since it is smaller than the sum of its proper divisors (1231486788).

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

488876220 is a wasteful number, since it uses less digits than its factorization.

488876220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5880 (or 5875 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 488876220 is about 22110.5454478174. The cubic root of 488876220 is about 787.7703621959.

The spelling of 488876220 in words is "four hundred eighty-eight million, eight hundred seventy-six thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 67 70 84 90 105 126 134 140 180 201 210 252 268 315 335 402 420 469 603 630 670 804 938 1005 1206 1260 1340 1407 1876 2010 2345 2412 2814 3015 4020 4221 4690 5628 5791 6030 7035 8442 9380 11582 12060 14070 16884 17373 21105 23164 28140 28955 34746 40537 42210 52119 57910 69492 81074 84420 86865 104238 115820 121611 162148 173730 202685 208476 243222 260595 347460 364833 387997 405370 486444 521190 608055 729666 775994 810740 1042380 1163991 1216110 1459332 1551988 1824165 1939985 2327982 2432220 2715979 3491973 3648330 3879970 4655964 5431958 5819955 6983946 7296660 7759940 8147937 10863916 11639910 13579895 13967892 16295874 17459865 23279820 24443811 27159790 32591748 34919730 40739685 48887622 54319580 69839460 81479370 97775244 122219055 162958740 244438110 488876220