487584117 has 24 divisors (see below), whose sum is σ = 731421600. Its totient is φ = 324589680.

The previous prime is 487584109. The next prime is 487584131. The reversal of 487584117 is 711485784.

487584117 is a `hidden beast` number, since 487 + 58 + 4 + 117 = 666.

It is not a de Polignac number, because 487584117 - 2³ = 487584109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487584197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 286134 + ... + 287832.

It is an arithmetic number, because the mean of its divisors is an integer number (30475900).

Almost surely, 2^487584117 is an apocalyptic number.

It is an amenable number.

487584117 is a deficient number, since it is larger than the sum of its proper divisors (243837483).

487584117 is a wasteful number, since it uses less digits than its factorization.

487584117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895 (or 2883 counting only the distinct ones).

The product of its digits is 250880, while the sum is 45.

The square root of 487584117 is about 22081.3069586019. The cubic root of 487584117 is about 787.0757224755.

The spelling of 487584117 in words is "four hundred eighty-seven million, five hundred eighty-four thousand, one hundred seventeen".