487685671 has 8 divisors (see below), whose sum is σ = 537289488. Its totient is φ = 438960000.

The previous prime is 487685669. The next prime is 487685689. The reversal of 487685671 is 176586784.

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 487685671 - 2¹ = 487685669 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 (487683671) 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, 218370 + ... + 220591.

It is an arithmetic number, because the mean of its divisors is an integer number (67161186).

Almost surely, 2^487685671 is an apocalyptic number.

487685671 is a deficient number, since it is larger than the sum of its proper divisors (49603817).

487685671 is a wasteful number, since it uses less digits than its factorization.

487685671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439073.

The product of its digits is 2257920, while the sum is 52.

The square root of 487685671 is about 22083.6063857333. The cubic root of 487685671 is about 787.1303627153.

The spelling of 487685671 in words is "four hundred eighty-seven million, six hundred eighty-five thousand, six hundred seventy-one".