490663383 has 16 divisors (see below), whose sum is σ = 773460480. Its totient is φ = 270710496.

The previous prime is 490663379. The next prime is 490663399. The reversal of 490663383 is 383366094.

It is not a de Polignac number, because 490663383 - 2² = 490663379 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490663343) 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, 402235 + ... + 403452.

It is an arithmetic number, because the mean of its divisors is an integer number (48341280).

Almost surely, 2^490663383 is an apocalyptic number.

490663383 is a deficient number, since it is larger than the sum of its proper divisors (282797097).

490663383 is a wasteful number, since it uses less digits than its factorization.

490663383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805726.

The product of its (nonzero) digits is 279936, while the sum is 42.

The square root of 490663383 is about 22150.9228475926. The cubic root of 490663383 is about 788.7291338266.

The spelling of 490663383 in words is "four hundred ninety million, six hundred sixty-three thousand, three hundred eighty-three".