492044839 has 16 divisors (see below), whose sum is σ = 586220544. Its totient is φ = 407080800.

The previous prime is 492044807. The next prime is 492044867. The reversal of 492044839 is 938440294.

It is a cyclic number.

It is not a de Polignac number, because 492044839 - 2⁵ = 492044807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 492044795 and 492044804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492044869) 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, 14079 + ... + 34384.

It is an arithmetic number, because the mean of its divisors is an integer number (36638784).

Almost surely, 2^492044839 is an apocalyptic number.

492044839 is a deficient number, since it is larger than the sum of its proper divisors (94175705).

492044839 is a wasteful number, since it uses less digits than its factorization.

492044839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48558.

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

The square root of 492044839 is about 22182.0837389097. The cubic root of 492044839 is about 789.4686588921.

The spelling of 492044839 in words is "four hundred ninety-two million, forty-four thousand, eight hundred thirty-nine".