488128173 has 16 divisors (see below), whose sum is σ = 701338176. Its totient is φ = 300199680.

The previous prime is 488128171. The next prime is 488128177. The reversal of 488128173 is 371821884.

It is not a de Polignac number, because 488128173 - 2¹ = 488128171 is a prime.

It is a super-2 number, since 2×488128173² = 476538226552635858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488128171) 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, 85653 + ... + 91173.

It is an arithmetic number, because the mean of its divisors is an integer number (43833636).

Almost surely, 2^488128173 is an apocalyptic number.

It is an amenable number.

488128173 is a deficient number, since it is larger than the sum of its proper divisors (213210003).

488128173 is a wasteful number, since it uses less digits than its factorization.

488128173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7804.

The product of its digits is 86016, while the sum is 42.

The square root of 488128173 is about 22093.6229034534. The cubic root of 488128173 is about 787.3683585448.

The spelling of 488128173 in words is "four hundred eighty-eight million, one hundred twenty-eight thousand, one hundred seventy-three".