487941617 has 16 divisors (see below), whose sum is σ = 510935040. Its totient is φ = 465404352.

The previous prime is 487941613. The next prime is 487941631. The reversal of 487941617 is 716149784.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 487941617 - 2² = 487941613 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487941611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1273808 + ... + 1274190.

It is an arithmetic number, because the mean of its divisors is an integer number (31933440).

Almost surely, 2^487941617 is an apocalyptic number.

It is an amenable number.

487941617 is a deficient number, since it is larger than the sum of its proper divisors (22993423).

487941617 is a wasteful number, since it uses less digits than its factorization.

487941617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832.

The product of its digits is 338688, while the sum is 47.

The square root of 487941617 is about 22089.4005577336. The cubic root of 487941617 is about 787.2680385766.

The spelling of 487941617 in words is "four hundred eighty-seven million, nine hundred forty-one thousand, six hundred seventeen".