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469410228 = 223471391489
BaseRepresentation
bin11011111110101…
…010000110110100
31012201021111210000
4123332222012310
51430132111403
6114325031300
714426630640
oct3376520664
91181244700
10469410228
11220a73941
12111255530
1376334841
14464b1c20
152b3247a3
hex1bfaa1b4

469410228 has 120 divisors (see below), whose sum is σ = 1413473600. Its totient is φ = 133062912.

The previous prime is 469410217. The next prime is 469410229. The reversal of 469410228 is 822014964.

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

It is a junction number, because it is equal to n+sod(n) for n = 469410192 and 469410201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469410229) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 314508 + ... + 315996.

Almost surely, 2469410228 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 469410228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (706736800).

469410228 is an abundant number, since it is smaller than the sum of its proper divisors (944063372).

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

469410228 is a wasteful number, since it uses less digits than its factorization.

469410228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651 (or 1640 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 469410228 is about 21665.8770420216. The cubic root of 469410228 is about 777.1726632875.

The spelling of 469410228 in words is "four hundred sixty-nine million, four hundred ten thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 139 162 189 252 278 324 378 417 556 567 756 834 973 1134 1251 1489 1668 1946 2268 2502 2919 2978 3753 3892 4467 5004 5838 5956 7506 8757 8934 10423 11259 11676 13401 15012 17514 17868 20846 22518 26271 26802 31269 35028 40203 41692 45036 52542 53604 62538 78813 80406 93807 105084 120609 125076 157626 160812 187614 206971 241218 281421 315252 375228 413942 482436 562842 620913 827884 844263 1125684 1241826 1448797 1688526 1862739 2483652 2897594 3377052 3725478 4346391 5588217 5795188 7450956 8692782 11176434 13039173 16764651 17385564 22352868 26078346 33529302 39117519 52156692 67058604 78235038 117352557 156470076 234705114 469410228