490805327 has 2 divisors, whose sum is σ = 490805328. Its totient is φ = 490805326.

The previous prime is 490805323. The next prime is 490805347. The reversal of 490805327 is 723508094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490805327 - 2² = 490805323 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490805323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245402663 + 245402664.

It is an arithmetic number, because the mean of its divisors is an integer number (245402664).

Almost surely, 2^490805327 is an apocalyptic number.

490805327 is a deficient number, since it is larger than the sum of its proper divisors (1).

490805327 is an equidigital number, since it uses as much as digits as its factorization.

490805327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 490805327 is about 22154.1266359114. The cubic root of 490805327 is about 788.8051836386.

The spelling of 490805327 in words is "four hundred ninety million, eight hundred five thousand, three hundred twenty-seven".