492464990 has 16 divisors (see below), whose sum is σ = 933091920. Its totient is φ = 186618240.

The previous prime is 492464989. The next prime is 492465011. The reversal of 492464990 is 99464294.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1295771 + ... + 1296150.

It is an arithmetic number, because the mean of its divisors is an integer number (58318245).

Almost surely, 2^492464990 is an apocalyptic number.

492464990 is a deficient number, since it is larger than the sum of its proper divisors (440626930).

492464990 is a wasteful number, since it uses less digits than its factorization.

492464990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591947.

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 492464990 is about 22191.5522215099. The cubic root of 492464990 is about 789.6933008045.

The spelling of 492464990 in words is "four hundred ninety-two million, four hundred sixty-four thousand, nine hundred ninety".