490238968 has 32 divisors (see below), whose sum is σ = 974106000. Its totient is φ = 230890240.

The previous prime is 490238953. The next prime is 490238977. The reversal of 490238968 is 869832094.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16258 + ... + 35281.

Almost surely, 2^490238968 is an apocalyptic number.

It is an amenable number.

490238968 is a deficient number, since it is larger than the sum of its proper divisors (483867032).

490238968 is a wasteful number, since it uses less digits than its factorization.

490238968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51615 (or 51611 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 490238968 is about 22141.3407001473. The cubic root of 490238968 is about 788.5016560551.

The spelling of 490238968 in words is "four hundred ninety million, two hundred thirty-eight thousand, nine hundred sixty-eight".