498002005 has 4 divisors (see below), whose sum is σ = 597602412. Its totient is φ = 398401600.

The previous prime is 498001997. The next prime is 498002047. The reversal of 498002005 is 500200894.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 398361681 + 99640324 = 19959^2 + 9982^2 .

It is not a de Polignac number, because 498002005 - 2³ = 498001997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 49800196 + ... + 49800205.

It is an arithmetic number, because the mean of its divisors is an integer number (149400603).

Almost surely, 2^498002005 is an apocalyptic number.

It is an amenable number.

498002005 is a deficient number, since it is larger than the sum of its proper divisors (99600407).

498002005 is an equidigital number, since it uses as much as digits as its factorization.

498002005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99600406.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 498002005 is about 22315.9585274754. The cubic root of 498002005 is about 792.6419081991.

Adding to 498002005 its reverse (500200894), we get a palindrome (998202899).

The spelling of 498002005 in words is "four hundred ninety-eight million, two thousand, five".