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328382808 = 233138091301
BaseRepresentation
bin10011100100101…
…011100101011000
3211212220120112020
4103210223211120
51133031222213
652330214440
711065131165
oct2344534530
9755816466
10328382808
111593aa956
1291b84420
1353057970
143188106c
151dc68923
hex1392b958

328382808 has 64 divisors (see below), whose sum is σ = 885880800. Its totient is φ = 100838400.

The previous prime is 328382801. The next prime is 328382819. The reversal of 328382808 is 808283823.

It is a self number, because there is not a number n which added to its sum of digits gives 328382808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328382801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251758 + ... + 253058.

Almost surely, 2328382808 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 328382808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442940400).

328382808 is an abundant number, since it is smaller than the sum of its proper divisors (557497992).

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

328382808 is a wasteful number, since it uses less digits than its factorization.

328382808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132 (or 2128 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 328382808 is about 18121.3357123585. The cubic root of 328382808 is about 689.9116374979.

The spelling of 328382808 in words is "three hundred twenty-eight million, three hundred eighty-two thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 809 1301 1618 2427 2602 3236 3903 4854 5204 6472 7806 9708 10408 10517 15612 16913 19416 21034 31224 31551 33826 42068 50739 63102 67652 84136 101478 126204 135304 202956 252408 405912 1052509 2105018 3157527 4210036 6315054 8420072 12630108 13682617 25260216 27365234 41047851 54730468 82095702 109460936 164191404 328382808