490580963 has 4 divisors (see below), whose sum is σ = 490666728. Its totient is φ = 490495200.

The previous prime is 490580953. The next prime is 490580999. The reversal of 490580963 is 369085094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 490580963 - 2¹⁰ = 490579939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490580953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33638 + ... + 45963.

It is an arithmetic number, because the mean of its divisors is an integer number (122666682).

Almost surely, 2^490580963 is an apocalyptic number.

490580963 is a deficient number, since it is larger than the sum of its proper divisors (85765).

490580963 is an equidigital number, since it uses as much as digits as its factorization.

490580963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85764.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 490580963 is about 22149.0623503570. The cubic root of 490580963 is about 788.6849686565.

The spelling of 490580963 in words is "four hundred ninety million, five hundred eighty thousand, nine hundred sixty-three".