492044838 has 32 divisors (see below), whose sum is σ = 1046183040. Its totient is φ = 153744000.

The previous prime is 492044807. The next prime is 492044867. The reversal of 492044838 is 838440294.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 492044838.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15993 + ... + 35211.

It is an arithmetic number, because the mean of its divisors is an integer number (32693220).

Almost surely, 2^492044838 is an apocalyptic number.

492044838 is an abundant number, since it is smaller than the sum of its proper divisors (554138202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

492044838 is a wasteful number, since it uses less digits than its factorization.

492044838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19492.

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 492044838 is about 22182.0837163689. The cubic root of 492044838 is about 789.4686583572.

The spelling of 492044838 in words is "four hundred ninety-two million, forty-four thousand, eight hundred thirty-eight".