490604011 has 4 divisors (see below), whose sum is σ = 491722000. Its totient is φ = 489486024.

The previous prime is 490603999. The next prime is 490604017. The reversal of 490604011 is 110406094.

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 490604011 - 2¹⁵ = 490571243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490604017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558336 + ... + 559213.

It is an arithmetic number, because the mean of its divisors is an integer number (122930500).

Almost surely, 2^490604011 is an apocalyptic number.

490604011 is a deficient number, since it is larger than the sum of its proper divisors (1117989).

490604011 is a wasteful number, since it uses less digits than its factorization.

490604011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117988.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 490604011 is about 22149.5826371514. The cubic root of 490604011 is about 788.6973195410.

The spelling of 490604011 in words is "four hundred ninety million, six hundred four thousand, eleven".