488189 has 12 divisors (see below), whose sum is σ = 568764. Its totient is φ = 415104.

The previous prime is 488171. The next prime is 488197. The reversal of 488189 is 981884.

It can be written as a sum of positive squares in 2 ways, for example, as 220900 + 267289 = 470^2 + 517^2 .

It is not a de Polignac number, because 488189 - 2⁸ = 487933 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10364 + ... + 10410.

It is an arithmetic number, because the mean of its divisors is an integer number (47397).

2⁴⁸⁸¹⁸⁹ is an apocalyptic number.

It is an amenable number.

488189 is a deficient number, since it is larger than the sum of its proper divisors (80575).

488189 is a wasteful number, since it uses less digits than its factorization.

488189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 77 counting only the distinct ones).

The product of its digits is 18432, while the sum is 38.

The square root of 488189 is about 698.7052311240. The cubic root of 488189 is about 78.7401062568.

The spelling of 488189 in words is "four hundred eighty-eight thousand, one hundred eighty-nine".