492045349 has 8 divisors (see below), whose sum is σ = 510858360. Its totient is φ = 473355456.

The previous prime is 492045347. The next prime is 492045353. The reversal of 492045349 is 943540294.

It can be written as a sum of positive squares in 4 ways, for example, as 4225 + 492041124 = 65^2 + 22182^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 492045349 - 2¹ = 492045347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492045343) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22594 + ... + 38659.

It is an arithmetic number, because the mean of its divisors is an integer number (63857295).

Almost surely, 2^492045349 is an apocalyptic number.

It is an amenable number.

492045349 is a deficient number, since it is larger than the sum of its proper divisors (18813011).

492045349 is a wasteful number, since it uses less digits than its factorization.

492045349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61559.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 492045349 is about 22182.0952346707. The cubic root of 492045349 is about 789.4689316510.

The spelling of 492045349 in words is "four hundred ninety-two million, forty-five thousand, three hundred forty-nine".