490744396 has 6 divisors (see below), whose sum is σ = 858802700. Its totient is φ = 245372196.

The previous prime is 490744393. The next prime is 490744421. The reversal of 490744396 is 693447094.

It is not an unprimeable number, because it can be changed into a prime (490744391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61343046 + ... + 61343053.

Almost surely, 2^490744396 is an apocalyptic number.

It is an amenable number.

490744396 is a deficient number, since it is larger than the sum of its proper divisors (368058304).

490744396 is a wasteful number, since it uses less digits than its factorization.

490744396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122686103 (or 122686101 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 490744396 is about 22152.7514318199. The cubic root of 490744396 is about 788.7725402292.

The spelling of 490744396 in words is "four hundred ninety million, seven hundred forty-four thousand, three hundred ninety-six".