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486896388 = 2231117613557
BaseRepresentation
bin11101000001010…
…111001100000100
31020221011220021120
4131001113030010
51444121141023
6120151513540
715031356666
oct3501271404
91227156246
10486896388
1122a927510
121170888b0
1379b47994
1448944536
152cb2a8e3
hex1d057304

486896388 has 96 divisors (see below), whose sum is σ = 1334164608. Its totient is φ = 136550400.

The previous prime is 486896387. The next prime is 486896429. The reversal of 486896388 is 883698684.

It is not an unprimeable number, because it can be changed into a prime (486896381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135106 + ... + 138662.

It is an arithmetic number, because the mean of its divisors is an integer number (13897548).

Almost surely, 2486896388 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 486896388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667082304).

486896388 is an abundant number, since it is smaller than the sum of its proper divisors (847268220).

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

486896388 is a wasteful number, since it uses less digits than its factorization.

486896388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3653 (or 3651 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 60.

The square root of 486896388 is about 22065.7288118929. The cubic root of 486896388 is about 786.7054961044.

The spelling of 486896388 in words is "four hundred eighty-six million, eight hundred ninety-six thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 61 66 68 102 122 132 183 187 204 244 366 374 561 671 732 748 1037 1122 1342 2013 2074 2244 2684 3111 3557 4026 4148 6222 7114 8052 10671 11407 12444 14228 21342 22814 34221 39127 42684 45628 60469 68442 78254 117381 120938 136884 156508 181407 216977 234762 241876 362814 433954 469524 650931 665159 725628 867908 1301862 1330318 1995477 2386747 2603724 2660636 3688609 3990954 4773494 7160241 7377218 7981908 9546988 11065827 14320482 14754436 22131654 28640964 40574699 44263308 81149398 121724097 162298796 243448194 486896388