490949319 has 16 divisors (see below), whose sum is σ = 748866560. Its totient is φ = 280260000.

The previous prime is 490949311. The next prime is 490949353. The reversal of 490949319 is 913949094.

It is not a de Polignac number, because 490949319 - 2³ = 490949311 is a prime.

It is a super-2 number, since 2×490949319² = 482062467653127522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490949311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10569 + ... + 33069.

It is an arithmetic number, because the mean of its divisors is an integer number (46804160).

Almost surely, 2^490949319 is an apocalyptic number.

490949319 is a deficient number, since it is larger than the sum of its proper divisors (257917241).

490949319 is a wasteful number, since it uses less digits than its factorization.

490949319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23550.

The product of its (nonzero) digits is 314928, while the sum is 48.

The square root of 490949319 is about 22157.3761758923. The cubic root of 490949319 is about 788.8823157343.

The spelling of 490949319 in words is "four hundred ninety million, nine hundred forty-nine thousand, three hundred nineteen".