492800668 has 12 divisors (see below), whose sum is σ = 899897040. Its totient is φ = 235687232.

The previous prime is 492800629. The next prime is 492800681. The reversal of 492800668 is 866008294.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 2678173 + ... + 2678356.

It is an arithmetic number, because the mean of its divisors is an integer number (74991420).

Almost surely, 2^492800668 is an apocalyptic number.

It is an amenable number.

492800668 is a deficient number, since it is larger than the sum of its proper divisors (407096372).

492800668 is a wasteful number, since it uses less digits than its factorization.

492800668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356556 (or 5356554 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 492800668 is about 22199.1141264691. The cubic root of 492800668 is about 789.8726857806.

The spelling of 492800668 in words is "four hundred ninety-two million, eight hundred thousand, six hundred sixty-eight".