492440938 has 32 divisors (see below), whose sum is σ = 882653760. Its totient is φ = 203400960.

The previous prime is 492440933. The next prime is 492440959. The reversal of 492440938 is 839044294.

It is a junction number, because it is equal to n+sod(n) for n = 492440894 and 492440903.

It is not an unprimeable number, because it can be changed into a prime (492440933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11856 + ... + 33547.

It is an arithmetic number, because the mean of its divisors is an integer number (27582930).

Almost surely, 2^492440938 is an apocalyptic number.

492440938 is a deficient number, since it is larger than the sum of its proper divisors (390212822).

492440938 is a wasteful number, since it uses less digits than its factorization.

492440938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45462.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 492440938 is about 22191.0102969648. The cubic root of 492440938 is about 789.6804443830.

The spelling of 492440938 in words is "four hundred ninety-two million, four hundred forty thousand, nine hundred thirty-eight".