490757168 has 20 divisors (see below), whose sum is σ = 1037282568. Its totient is φ = 223071360.

The previous prime is 490757161. The next prime is 490757203. The reversal of 490757168 is 861757094.

It is not an unprimeable number, because it can be changed into a prime (490757161) 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 in 3 ways as a sum of consecutive naturals, for example, 1394021 + ... + 1394372.

Almost surely, 2^490757168 is an apocalyptic number.

It is an amenable number.

490757168 is an abundant number, since it is smaller than the sum of its proper divisors (546525400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490757168 is a wasteful number, since it uses less digits than its factorization.

490757168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788412 (or 2788406 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 490757168 is about 22153.0397011336. The cubic root of 490757168 is about 788.7793829736.

The spelling of 490757168 in words is "four hundred ninety million, seven hundred fifty-seven thousand, one hundred sixty-eight".