487215863 has 8 divisors (see below), whose sum is σ = 505057680. Its totient is φ = 469443520.

The previous prime is 487215847. The next prime is 487215899. The reversal of 487215863 is 368512784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 487215863 - 2⁴ = 487215847 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 (487215823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2870 + ... + 31347.

It is an arithmetic number, because the mean of its divisors is an integer number (63132210).

Almost surely, 2^487215863 is an apocalyptic number.

487215863 is a deficient number, since it is larger than the sum of its proper divisors (17841817).

487215863 is a wasteful number, since it uses less digits than its factorization.

487215863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34737.

The product of its digits is 322560, while the sum is 44.

The square root of 487215863 is about 22072.9667919834. The cubic root of 487215863 is about 786.8775229765.

The spelling of 487215863 in words is "four hundred eighty-seven million, two hundred fifteen thousand, eight hundred sixty-three".