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469868328 = 233219379283
BaseRepresentation
bin11100000000011…
…001111100101000
31012202010210011200
4130000121330220
51430241241303
6114342524200
714433546336
oct3400317450
91182123150
10469868328
11221257036
12111436660
13764651c7
1446590b56
152b3b53a3
hex1c019f28

469868328 has 96 divisors (see below), whose sum is σ = 1375888800. Its totient is φ = 144353664.

The previous prime is 469868317. The next prime is 469868363. The reversal of 469868328 is 823868964.

469868328 is a `hidden beast` number, since 469 + 86 + 83 + 28 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45975 + ... + 55257.

It is an arithmetic number, because the mean of its divisors is an integer number (14332175).

Almost surely, 2469868328 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 469868328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687944400).

469868328 is an abundant number, since it is smaller than the sum of its proper divisors (906020472).

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

469868328 is a wasteful number, since it uses less digits than its factorization.

469868328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9351 (or 9344 counting only the distinct ones).

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

The square root of 469868328 is about 21676.4463877269. The cubic root of 469868328 is about 777.4253967700.

The spelling of 469868328 in words is "four hundred sixty-nine million, eight hundred sixty-eight thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 37 38 57 72 74 76 111 114 148 152 171 222 228 296 333 342 444 456 666 684 703 888 1332 1368 1406 2109 2664 2812 4218 5624 6327 8436 9283 12654 16872 18566 25308 27849 37132 50616 55698 74264 83547 111396 167094 176377 222792 334188 343471 352754 529131 668376 686942 705508 1030413 1058262 1373884 1411016 1587393 2060826 2116524 2747768 3091239 3174786 4121652 4233048 6182478 6349572 6525949 8243304 12364956 12699144 13051898 19577847 24729912 26103796 39155694 52207592 58733541 78311388 117467082 156622776 234934164 469868328