492616442 has 8 divisors (see below), whose sum is σ = 741018996. Its totient is φ = 245610112.

The previous prime is 492616391. The next prime is 492616451. The reversal of 492616442 is 244616294.

It can be written as a sum of positive squares in 2 ways, for example, as 480091921 + 12524521 = 21911^2 + 3539^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 492616396 and 492616405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348173 + ... + 349584.

Almost surely, 2^492616442 is an apocalyptic number.

492616442 is a deficient number, since it is larger than the sum of its proper divisors (248402554).

492616442 is a wasteful number, since it uses less digits than its factorization.

492616442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698112.

The product of its digits is 82944, while the sum is 38.

The square root of 492616442 is about 22194.9643387864. The cubic root of 492616442 is about 789.7742462346.

The spelling of 492616442 in words is "four hundred ninety-two million, six hundred sixteen thousand, four hundred forty-two".