488782061 has 2 divisors, whose sum is σ = 488782062. Its totient is φ = 488782060.

The previous prime is 488782057. The next prime is 488782067. The reversal of 488782061 is 160287884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 469588900 + 19193161 = 21670^2 + 4381^2 .

It is a cyclic number.

It is not a de Polignac number, because 488782061 - 2² = 488782057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488782067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244391030 + 244391031.

It is an arithmetic number, because the mean of its divisors is an integer number (244391031).

Almost surely, 2^488782061 is an apocalyptic number.

It is an amenable number.

488782061 is a deficient number, since it is larger than the sum of its proper divisors (1).

488782061 is an equidigital number, since it uses as much as digits as its factorization.

488782061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172032, while the sum is 44.

The square root of 488782061 is about 22108.4160671903. The cubic root of 488782061 is about 787.7197833178.

The spelling of 488782061 in words is "four hundred eighty-eight million, seven hundred eighty-two thousand, sixty-one".