488261 has 2 divisors, whose sum is σ = 488262. Its totient is φ = 488260.

The previous prime is 488249. The next prime is 488263. The reversal of 488261 is 162884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302500 + 185761 = 550^2 + 431^2 .

It is a cyclic number.

It is not a de Polignac number, because 488261 - 2⁶ = 488197 is a prime.

Together with 488263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488263) 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, 244130 + 244131.

It is an arithmetic number, because the mean of its divisors is an integer number (244131).

2⁴⁸⁸²⁶¹ is an apocalyptic number.

It is an amenable number.

488261 is a deficient number, since it is larger than the sum of its proper divisors (1).

488261 is an equidigital number, since it uses as much as digits as its factorization.

488261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 29.

The square root of 488261 is about 698.7567530980. The cubic root of 488261 is about 78.7439770316.

The spelling of 488261 in words is "four hundred eighty-eight thousand, two hundred sixty-one".