492452806 has 4 divisors (see below), whose sum is σ = 738679212. Its totient is φ = 246226402.

The previous prime is 492452803. The next prime is 492452837. The reversal of 492452806 is 608254294.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×492452806² = 485019532274547272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492452803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123113200 + ... + 123113203.

It is an arithmetic number, because the mean of its divisors is an integer number (184669803).

Almost surely, 2^492452806 is an apocalyptic number.

492452806 is a deficient number, since it is larger than the sum of its proper divisors (246226406).

492452806 is a wasteful number, since it uses less digits than its factorization.

492452806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246226405.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 492452806 is about 22191.2777009347. The cubic root of 492452806 is about 789.6867881909.

The spelling of 492452806 in words is "four hundred ninety-two million, four hundred fifty-two thousand, eight hundred six".