490382399 has 12 divisors (see below), whose sum is σ = 531677952. Its totient is φ = 452088000.

The previous prime is 490382369. The next prime is 490382401. The reversal of 490382399 is 993283094.

It is a de Polignac number, because none of the positive numbers 2^k-490382399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490382339) 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 11 ways as a sum of consecutive naturals, for example, 193259 + ... + 195779.

It is an arithmetic number, because the mean of its divisors is an integer number (44306496).

Almost surely, 2^490382399 is an apocalyptic number.

490382399 is a deficient number, since it is larger than the sum of its proper divisors (41295553).

490382399 is a wasteful number, since it uses less digits than its factorization.

490382399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698 (or 3685 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 490382399 is about 22144.5794496080. The cubic root of 490382399 is about 788.5785468237.

The spelling of 490382399 in words is "four hundred ninety million, three hundred eighty-two thousand, three hundred ninety-nine".