490768441 has 2 divisors, whose sum is σ = 490768442. Its totient is φ = 490768440.

The previous prime is 490768361. The next prime is 490768451. The reversal of 490768441 is 144867094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 383024041 + 107744400 = 19571^2 + 10380^2 .

It is a cyclic number.

It is not a de Polignac number, because 490768441 - 2¹⁷ = 490637369 is a prime.

It is not a weakly prime, because it can be changed into another prime (490768451) 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, 245384220 + 245384221.

It is an arithmetic number, because the mean of its divisors is an integer number (245384221).

Almost surely, 2^490768441 is an apocalyptic number.

It is an amenable number.

490768441 is a deficient number, since it is larger than the sum of its proper divisors (1).

490768441 is an equidigital number, since it uses as much as digits as its factorization.

490768441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 490768441 is about 22153.2941342817. The cubic root of 490768441 is about 788.7854225131.

The spelling of 490768441 in words is "four hundred ninety million, seven hundred sixty-eight thousand, four hundred forty-one".