487385664 has 28 divisors (see below), whose sum is σ = 1289541744. Its totient is φ = 162461824.

The previous prime is 487385651. The next prime is 487385707. The reversal of 487385664 is 466583784.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1269042 + ... + 1269425.

Almost surely, 2^487385664 is an apocalyptic number.

It is an amenable number.

487385664 is an abundant number, since it is smaller than the sum of its proper divisors (802156080).

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

487385664 is a wasteful number, since it uses less digits than its factorization.

487385664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538482 (or 2538472 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 51.

The square root of 487385664 is about 22076.8128134475. The cubic root of 487385664 is about 786.9689246745.

The spelling of 487385664 in words is "four hundred eighty-seven million, three hundred eighty-five thousand, six hundred sixty-four".