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488839338 = 2321337131431
BaseRepresentation
bin11101001000110…
…001100010101010
31021001211121111200
4131020301202222
52000120324323
6120301305030
715054031401
oct3510614252
91231747450
10488839338
11230a34259
12117865176
137a378160
1448ccc638
152cdb1443
hex1d2318aa

488839338 has 96 divisors (see below), whose sum is σ = 1183133952. Its totient is φ = 144892800.

The previous prime is 488839333. The next prime is 488839343. The reversal of 488839338 is 833938884.

It is an interprime number because it is at equal distance from previous prime (488839333) and next prime (488839343).

It is not an unprimeable number, because it can be changed into a prime (488839333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1133983 + ... + 1134413.

It is an arithmetic number, because the mean of its divisors is an integer number (12324312).

Almost surely, 2488839338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 488839338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591566976).

488839338 is an abundant number, since it is smaller than the sum of its proper divisors (694294614).

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

488839338 is a wasteful number, since it uses less digits than its factorization.

488839338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 617 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The square root of 488839338 is about 22109.7113956741. The cubic root of 488839338 is about 787.7505512662.

The spelling of 488839338 in words is "four hundred eighty-eight million, eight hundred thirty-nine thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 9 13 18 26 37 39 74 78 111 117 131 222 234 262 333 393 431 481 666 786 862 962 1179 1293 1443 1703 2358 2586 2886 3406 3879 4329 4847 5109 5603 7758 8658 9694 10218 11206 14541 15327 15947 16809 29082 30654 31894 33618 43623 47841 50427 56461 63011 87246 95682 100854 112922 126022 143523 169383 189033 207311 287046 338766 378066 414622 508149 567099 621933 733993 1016298 1134198 1243866 1467986 1865799 2089057 2201979 3731598 4178114 4403958 6267171 6605937 12534342 13211874 18801513 27157741 37603026 54315482 81473223 162946446 244419669 488839338