490709149 has 8 divisors (see below), whose sum is σ = 561571200. Its totient is φ = 420037296.

The previous prime is 490709147. The next prime is 490709159. The reversal of 490709149 is 941907094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 490709149 - 2¹ = 490709147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490709147) 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 7 ways as a sum of consecutive naturals, for example, 41974 + ... + 52375.

It is an arithmetic number, because the mean of its divisors is an integer number (70196400).

Almost surely, 2^490709149 is an apocalyptic number.

It is an amenable number.

490709149 is a deficient number, since it is larger than the sum of its proper divisors (70862051).

490709149 is an equidigital number, since it uses as much as digits as its factorization.

490709149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95099.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 490709149 is about 22151.9558730149. The cubic root of 490709149 is about 788.7536556316.

The spelling of 490709149 in words is "four hundred ninety million, seven hundred nine thousand, one hundred forty-nine".