487492173 has 48 divisors (see below), whose sum is σ = 835161600. Its totient is φ = 268220160.

The previous prime is 487492163. The next prime is 487492183. The reversal of 487492173 is 371294784.

It is an interprime number because it is at equal distance from previous prime (487492163) and next prime (487492183).

It is not a de Polignac number, because 487492173 - 2⁴ = 487492157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487492163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 202863 + ... + 205251.

It is an arithmetic number, because the mean of its divisors is an integer number (17399200).

Almost surely, 2^487492173 is an apocalyptic number.

It is an amenable number.

487492173 is a deficient number, since it is larger than the sum of its proper divisors (347669427).

487492173 is a wasteful number, since it uses less digits than its factorization.

487492173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522 (or 2519 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 487492173 is about 22079.2249184612. The cubic root of 487492173 is about 787.0262462676.

The spelling of 487492173 in words is "four hundred eighty-seven million, four hundred ninety-two thousand, one hundred seventy-three".