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508968328 = 23112953271
BaseRepresentation
bin11110010101100…
…011110110001000
31022110201021021211
4132111203312020
52020243441303
6122300542504
715420105451
oct3625436610
91273637254
10508968328
11241332490
12122551a34
13815a51bb
144b84c128
152ea3a66d
hex1e563d88

508968328 has 96 divisors (see below), whose sum is σ = 1113134400. Its totient is φ = 216070400.

The previous prime is 508968227. The next prime is 508968347. The reversal of 508968328 is 823869805.

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, 7168533 + ... + 7168603.

It is an arithmetic number, because the mean of its divisors is an integer number (11595150).

Almost surely, 2508968328 is an apocalyptic number.

508968328 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 508968328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556567200).

508968328 is an abundant number, since it is smaller than the sum of its proper divisors (604166072).

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

508968328 is a wasteful number, since it uses less digits than its factorization.

508968328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 49.

The square root of 508968328 is about 22560.3264160783. The cubic root of 508968328 is about 798.4178773391.

The spelling of 508968328 in words is "five hundred eight million, nine hundred sixty-eight thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 11 22 29 44 53 58 71 88 106 116 142 212 232 284 319 424 568 583 638 781 1166 1276 1537 1562 2059 2332 2552 2809 3074 3124 3763 4118 4664 5618 6148 6248 7526 8236 11236 12296 15052 16472 16907 22472 22649 30104 30899 33814 41393 45298 61798 67628 81461 82786 90596 109127 123596 135256 162922 165572 181192 199439 218254 247192 325844 331144 398878 436508 651688 797756 873016 896071 1200397 1595512 1792142 2193829 2400794 3584284 4387658 4801588 5783731 7168568 8775316 9603176 11567462 17550632 23134924 46269848 63621041 127242082 254484164 508968328