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487164284 = 22891368439
BaseRepresentation
bin11101000010011…
…000100101111100
31020221200111202122
4131002120211330
51444203224114
6120201342112
715033554015
oct3502304574
91227614678
10487164284
1122aa9a812
12117197938
1379c0c8b9
14489b400c
152cb7ee8e
hex1d09897c

487164284 has 12 divisors (see below), whose sum is σ = 862117200. Its totient is φ = 240845088.

The previous prime is 487164283. The next prime is 487164331. The reversal of 487164284 is 482461784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487164283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683864 + ... + 684575.

It is an arithmetic number, because the mean of its divisors is an integer number (71843100).

Almost surely, 2487164284 is an apocalyptic number.

It is an amenable number.

487164284 is a deficient number, since it is larger than the sum of its proper divisors (374952916).

487164284 is a wasteful number, since it uses less digits than its factorization.

487164284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368532 (or 1368530 counting only the distinct ones).

The product of its digits is 344064, while the sum is 44.

The square root of 487164284 is about 22071.7983861760. The cubic root of 487164284 is about 786.8497544581.

The spelling of 487164284 in words is "four hundred eighty-seven million, one hundred sixty-four thousand, two hundred eighty-four".

Divisors: 1 2 4 89 178 356 1368439 2736878 5473756 121791071 243582142 487164284