487665599 has 4 divisors (see below), whose sum is σ = 487781736. Its totient is φ = 487549464.

The previous prime is 487665583. The next prime is 487665637. The reversal of 487665599 is 995566784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 487665599 - 2⁴ = 487665583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487665569) 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, 51524 + ... + 60249.

It is an arithmetic number, because the mean of its divisors is an integer number (121945434).

Almost surely, 2^487665599 is an apocalyptic number.

487665599 is a deficient number, since it is larger than the sum of its proper divisors (116137).

487665599 is a wasteful number, since it uses less digits than its factorization.

487665599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116136.

The product of its digits is 16329600, while the sum is 59.

The square root of 487665599 is about 22083.1519262989. The cubic root of 487665599 is about 787.1195637531.

The spelling of 487665599 in words is "four hundred eighty-seven million, six hundred sixty-five thousand, five hundred ninety-nine".