488749 has 2 divisors, whose sum is σ = 488750. Its totient is φ = 488748.

The previous prime is 488743. The next prime is 488759. The reversal of 488749 is 947884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 455625 + 33124 = 675^2 + 182^2 .

It is a cyclic number.

It is not a de Polignac number, because 488749 - 2⁵ = 488717 is a prime.

It is a Chen prime.

It is a plaindrome in base 5.

It is a zygodrome in base 5.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244374 + 244375.

It is an arithmetic number, because the mean of its divisors is an integer number (244375).

2⁴⁸⁸⁷⁴⁹ is an apocalyptic number.

It is an amenable number.

488749 is a deficient number, since it is larger than the sum of its proper divisors (1).

488749 is an equidigital number, since it uses as much as digits as its factorization.

488749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 40.

The square root of 488749 is about 699.1058575066. The cubic root of 488749 is about 78.7702022579.

The spelling of 488749 in words is "four hundred eighty-eight thousand, seven hundred forty-nine".