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488564352 = 2733373379
BaseRepresentation
bin11101000111101…
…110011010000000
31021001022122022000
4131013232122000
52000033024402
6120251344000
715051504603
oct3507563200
91231278260
10488564352
112308666a1
12117752000
137a2acc43
1448c5a33a
152cd59c1c
hex1d1ee680

488564352 has 128 divisors (see below), whose sum is σ = 1449624000. Its totient is φ = 161989632.

The previous prime is 488564341. The next prime is 488564353. The reversal of 488564352 is 253465884.

488564352 is a `hidden beast` number, since 4 + 88 + 564 + 3 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 488564298 and 488564307.

It is not an unprimeable number, because it can be changed into a prime (488564353) 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, 1288899 + ... + 1289277.

Almost surely, 2488564352 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 488564352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (724812000).

488564352 is an abundant number, since it is smaller than the sum of its proper divisors (961059648).

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

488564352 is a wasteful number, since it uses less digits than its factorization.

488564352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775 (or 757 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 488564352 is about 22103.4918508366. The cubic root of 488564352 is about 787.6028128804.

The spelling of 488564352 in words is "four hundred eighty-eight million, five hundred sixty-four thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 288 373 379 384 432 576 746 758 864 1119 1137 1152 1492 1516 1728 2238 2274 2984 3032 3357 3411 3456 4476 4548 5968 6064 6714 6822 8952 9096 10071 10233 11936 12128 13428 13644 17904 18192 20142 20466 23872 24256 26856 27288 35808 36384 40284 40932 47744 48512 53712 54576 71616 72768 80568 81864 107424 109152 141367 143232 145536 161136 163728 214848 218304 282734 322272 327456 424101 429696 436608 565468 644544 654912 848202 1130936 1272303 1289088 1309824 1696404 2261872 2544606 3392808 3816909 4523744 5089212 6785616 7633818 9047488 10178424 13571232 15267636 18094976 20356848 27142464 30535272 40713696 54284928 61070544 81427392 122141088 162854784 244282176 488564352