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482801228 = 227132257397
BaseRepresentation
bin11100110001101…
…111011001001100
31020122110211202222
4130301233121030
51442044114403
6115524034512
714651512520
oct3461573114
91218424688
10482801228
1122858a788
12115832a38
1379042a00
1448199d80
152c5bc338
hex1cc6f64c

482801228 has 72 divisors (see below), whose sum is σ = 1052305632. Its totient is φ = 189775872.

The previous prime is 482801203. The next prime is 482801239. The reversal of 482801228 is 822108284.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1215926 + ... + 1216322.

It is an arithmetic number, because the mean of its divisors is an integer number (14615356).

Almost surely, 2482801228 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 482801228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526152816).

482801228 is an abundant number, since it is smaller than the sum of its proper divisors (569504404).

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

482801228 is a wasteful number, since it uses less digits than its factorization.

482801228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 35.

The square root of 482801228 is about 21972.7382908913. The cubic root of 482801228 is about 784.4936911186.

The spelling of 482801228 in words is "four hundred eighty-two million, eight hundred one thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 13 14 26 28 52 91 169 182 257 338 364 397 514 676 794 1028 1183 1588 1799 2366 2779 3341 3598 4732 5161 5558 6682 7196 10322 11116 13364 20644 23387 36127 43433 46774 67093 72254 86866 93548 102029 134186 144508 173732 204058 268372 304031 408116 469651 608062 714203 939302 1216124 1326377 1428406 1878604 2652754 2856812 5305508 9284639 17242901 18569278 34485802 37138556 68971604 120700307 241400614 482801228