492994808 has 16 divisors (see below), whose sum is σ = 949348680. Its totient is φ = 239835168.

The previous prime is 492994787. The next prime is 492994861. The reversal of 492994808 is 808499294.

It is a self number, because there is not a number n which added to its sum of digits gives 492994808.

It is a congruent number.

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, 832466 + ... + 833057.

Almost surely, 2^492994808 is an apocalyptic number.

It is an amenable number.

492994808 is a deficient number, since it is larger than the sum of its proper divisors (456353872).

492994808 is a wasteful number, since it uses less digits than its factorization.

492994808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665566 (or 1665562 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 53.

The square root of 492994808 is about 22203.4863929069. The cubic root of 492994808 is about 789.9763962397.

The spelling of 492994808 in words is "four hundred ninety-two million, nine hundred ninety-four thousand, eight hundred eight".