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490028760 = 2332513104707
BaseRepresentation
bin11101001101010…
…011111011011000
31021011002001002100
4131031103323120
52000421410020
6120343003400
715100114164
oct3515237330
91234061070
10490028760
11231676951
12118139560
137a6a3660
144911bca4
152d048a90
hex1d353ed8

490028760 has 96 divisors (see below), whose sum is σ = 1715117040. Its totient is φ = 120621312.

The previous prime is 490028719. The next prime is 490028801. The reversal of 490028760 is 67820094.

It is an interprime number because it is at equal distance from previous prime (490028719) and next prime (490028801).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47674 + ... + 57033.

Almost surely, 2490028760 is an apocalyptic number.

490028760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

490028760 is an abundant number, since it is smaller than the sum of its proper divisors (1225088280).

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

490028760 is a wasteful number, since it uses less digits than its factorization.

490028760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104737 (or 104730 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 490028760 is about 22136.5932338289. The cubic root of 490028760 is about 788.3889402416.

The spelling of 490028760 in words is "four hundred ninety million, twenty-eight thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 36 39 40 45 52 60 65 72 78 90 104 117 120 130 156 180 195 234 260 312 360 390 468 520 585 780 936 1170 1560 2340 4680 104707 209414 314121 418828 523535 628242 837656 942363 1047070 1256484 1361191 1570605 1884726 2094140 2512968 2722382 3141210 3769452 4083573 4188280 4711815 5444764 6282420 6805955 7538904 8167146 9423630 10889528 12250719 12564840 13611910 16334292 18847260 20417865 24501438 27223820 32668584 37694520 40835730 49002876 54447640 61253595 81671460 98005752 122507190 163342920 245014380 490028760