492986426 has 8 divisors (see below), whose sum is σ = 778399680. Its totient is φ = 233519868.

The previous prime is 492986413. The next prime is 492986449. The reversal of 492986426 is 624689294.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6486626 + ... + 6486701.

It is an arithmetic number, because the mean of its divisors is an integer number (97299960).

Almost surely, 2^492986426 is an apocalyptic number.

492986426 is a deficient number, since it is larger than the sum of its proper divisors (285413254).

492986426 is a wasteful number, since it uses less digits than its factorization.

492986426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12973348.

The product of its digits is 1492992, while the sum is 50.

The square root of 492986426 is about 22203.2976379636. The cubic root of 492986426 is about 789.9719191001.

The spelling of 492986426 in words is "four hundred ninety-two million, nine hundred eighty-six thousand, four hundred twenty-six".