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488304630 = 232511716947
BaseRepresentation
bin11101000110101…
…110111111110110
31021000211110000200
4131012232333312
52000001222010
6120242021330
715046343442
oct3506567766
91230743020
10488304630
112306a9550
12117647846
137a21b968
1448bcd822
152cd07cc0
hex1d1aeff6

488304630 has 96 divisors (see below), whose sum is σ = 1404718848. Its totient is φ = 116692800.

The previous prime is 488304623. The next prime is 488304721. The reversal of 488304630 is 36403884.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66817 + ... + 73763.

It is an arithmetic number, because the mean of its divisors is an integer number (14632488).

Almost surely, 2488304630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 488304630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (702359424).

488304630 is an abundant number, since it is smaller than the sum of its proper divisors (916414218).

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

488304630 is a wasteful number, since it uses less digits than its factorization.

488304630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7042 (or 7039 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 488304630 is about 22097.6159347564. The cubic root of 488304630 is about 787.4632242841.

The spelling of 488304630 in words is "four hundred eighty-eight million, three hundred four thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 71 90 99 110 142 165 198 213 330 355 426 495 639 710 781 990 1065 1278 1562 2130 2343 3195 3905 4686 6390 6947 7029 7810 11715 13894 14058 20841 23430 34735 35145 41682 62523 69470 70290 76417 104205 125046 152834 208410 229251 312615 382085 458502 493237 625230 687753 764170 986474 1146255 1375506 1479711 2292510 2466185 2959422 3438765 4439133 4932370 5425607 6877530 7398555 8878266 10851214 14797110 16276821 22195665 27128035 32553642 44391330 48830463 54256070 81384105 97660926 162768210 244152315 488304630