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4328880 = 2435171061
BaseRepresentation
bin10000100000110110110000
322010221002220
4100200312300
52102011010
6232441040
751536433
oct20406660
98127086
104328880
112497396
121549180
13b8748a
1480981a
155a7970
hex420db0

4328880 has 80 divisors (see below), whose sum is σ = 14222304. Its totient is φ = 1085440.

The previous prime is 4328879. The next prime is 4328887. The reversal of 4328880 is 888234.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (4328887) 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, 3550 + ... + 4610.

Almost surely, 24328880 is an apocalyptic number.

4328880 is a gapful number since it is divisible by the number (40) 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 4328880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7111152).

4328880 is an abundant number, since it is smaller than the sum of its proper divisors (9893424).

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

4328880 is a wasteful number, since it uses less digits than its factorization.

4328880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094 (or 1088 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 4328880 is about 2080.5960684381. The cubic root of 4328880 is about 162.9765733454.

The spelling of 4328880 in words is "four million, three hundred twenty-eight thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 34 40 48 51 60 68 80 85 102 120 136 170 204 240 255 272 340 408 510 680 816 1020 1061 1360 2040 2122 3183 4080 4244 5305 6366 8488 10610 12732 15915 16976 18037 21220 25464 31830 36074 42440 50928 54111 63660 72148 84880 90185 108222 127320 144296 180370 216444 254640 270555 288592 360740 432888 541110 721480 865776 1082220 1442960 2164440 4328880