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487054484 = 22717394803
BaseRepresentation
bin11101000001111…
…101110010010100
31020221110221010222
4131001331302110
51444141220414
6120155133512
715032615630
oct3501756224
91227427128
10487054484
1122aa25274
12117144298
1379ba1927
1448985dc0
152cb5c68e
hex1d07dc94

487054484 has 12 divisors (see below), whose sum is σ = 974109024. Its totient is φ = 208737624.

The previous prime is 487054481. The next prime is 487054501. The reversal of 487054484 is 484450784.

487054484 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487054481) 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, 8697374 + ... + 8697429.

It is an arithmetic number, because the mean of its divisors is an integer number (81175752).

Almost surely, 2487054484 is an apocalyptic number.

It is an amenable number.

487054484 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

487054484 is a wasteful number, since it uses less digits than its factorization.

487054484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17394814 (or 17394812 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 44.

The square root of 487054484 is about 22069.3109090429. The cubic root of 487054484 is about 786.7906350484.

The spelling of 487054484 in words is "four hundred eighty-seven million, fifty-four thousand, four hundred eighty-four".

Divisors: 1 2 4 7 14 28 17394803 34789606 69579212 121763621 243527242 487054484