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488730004 = 22731241443
BaseRepresentation
bin11101001000010…
…110110110010100
31021001122001112021
4131020112312110
52000103330004
6120255102524
715053064550
oct3510266624
91231561467
10488730004
1123096a0a4
12117811a44
137a33a469
1448ca0860
152cd8dd54
hex1d216d94

488730004 has 72 divisors (see below), whose sum is σ = 1036977984. Its totient is φ = 197308800.

The previous prime is 488730001. The next prime is 488730029. The reversal of 488730004 is 400037884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488730001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1103007 + ... + 1103449.

It is an arithmetic number, because the mean of its divisors is an integer number (14402472).

Almost surely, 2488730004 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 488730004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518488992).

488730004 is an abundant number, since it is smaller than the sum of its proper divisors (548247980).

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

488730004 is a wasteful number, since it uses less digits than its factorization.

488730004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 488730004 is about 22107.2387240017. The cubic root of 488730004 is about 787.6918173538.

Adding to 488730004 its reverse (400037884), we get a palindrome (888767888).

The spelling of 488730004 in words is "four hundred eighty-eight million, seven hundred thirty thousand, four".

Divisors: 1 2 4 7 14 28 31 41 62 82 124 164 217 287 434 443 574 868 886 961 1148 1271 1772 1922 2542 3101 3844 5084 6202 6727 8897 12404 13454 13733 17794 18163 26908 27466 35588 36326 39401 54932 72652 78802 96131 127141 157604 192262 254282 275807 384524 425723 508564 551614 563053 851446 1103228 1126106 1702892 2252212 2980061 3941371 5960122 7882742 11920244 15765484 17454643 34909286 69818572 122182501 244365002 488730004