488161 has 2 divisors, whose sum is σ = 488162. Its totient is φ = 488160.

The previous prime is 488153. The next prime is 488171. The reversal of 488161 is 161884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 398161 + 90000 = 631^2 + 300^2 .

It is a cyclic number.

It is not a de Polignac number, because 488161 - 2³ = 488153 is a prime.

488161 is a lucky number.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (488171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244080 + 244081.

It is an arithmetic number, because the mean of its divisors is an integer number (244081).

2⁴⁸⁸¹⁶¹ is an apocalyptic number.

It is an amenable number.

488161 is a deficient number, since it is larger than the sum of its proper divisors (1).

488161 is an equidigital number, since it uses as much as digits as its factorization.

488161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 28.

The square root of 488161 is about 698.6851937747. The cubic root of 488161 is about 78.7386008528.

The spelling of 488161 in words is "four hundred eighty-eight thousand, one hundred sixty-one".