490302001 has 4 divisors (see below), whose sum is σ = 560345152. Its totient is φ = 420258852.

The previous prime is 490301989. The next prime is 490302019. The reversal of 490302001 is 100203094.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100203094 = 2 ⋅50101547.

It is a cyclic number.

It is not a de Polignac number, because 490302001 - 2⁵ = 490301969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 490302001.

It is not an unprimeable number, because it can be changed into a prime (490302061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35021565 + ... + 35021578.

It is an arithmetic number, because the mean of its divisors is an integer number (140086288).

Almost surely, 2^490302001 is an apocalyptic number.

It is an amenable number.

490302001 is a deficient number, since it is larger than the sum of its proper divisors (70043151).

490302001 is an equidigital number, since it uses as much as digits as its factorization.

490302001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70043150.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 490302001 is about 22142.7640776846. The cubic root of 490302001 is about 788.5354487549.

Adding to 490302001 its reverse (100203094), we get a palindrome (590505095).

The spelling of 490302001 in words is "four hundred ninety million, three hundred two thousand, one".