490666976 has 12 divisors (see below), whose sum is σ = 966000672. Its totient is φ = 245333472.

The previous prime is 490666973. The next prime is 490666987. The reversal of 490666976 is 679666094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490666973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7666640 + ... + 7666703.

It is an arithmetic number, because the mean of its divisors is an integer number (80500056).

Almost surely, 2^490666976 is an apocalyptic number.

It is an amenable number.

490666976 is a deficient number, since it is larger than the sum of its proper divisors (475333696).

490666976 is a wasteful number, since it uses less digits than its factorization.

490666976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15333353 (or 15333345 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 53.

The square root of 490666976 is about 22151.0039501599. The cubic root of 490666976 is about 788.7310590412.

The spelling of 490666976 in words is "four hundred ninety million, six hundred sixty-six thousand, nine hundred seventy-six".