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BaseRepresentation
bin11101000011011…
…011011100000100
31020222012102100101
4131003123130010
51444241004314
6120211253444
715036104200
oct3503333404
91228172311
10487438084
112301674a1
121172aa284
1379ca7403
1448a45b00
152cbd6174
hex1d0db704

487438084 has 81 divisors (see below), whose sum is σ = 1060028487. Its totient is φ = 195522768.

The previous prime is 487438073. The next prime is 487438087. The reversal of 487438084 is 480834784.

The square root of 487438084 is 22078.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (487438087) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5872707 + ... + 5872789.

Almost surely, 2487438084 is an apocalyptic number.

487438084 is the 22078-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487438084

487438084 is an abundant number, since it is smaller than the sum of its proper divisors (572590403).

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

487438084 is a wasteful number, since it uses less digits than its factorization.

487438084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 46.

The cubic root of 487438084 is about 786.9971373988.

The spelling of 487438084 in words is "four hundred eighty-seven million, four hundred thirty-eight thousand, eighty-four".