492855906 has 8 divisors (see below), whose sum is σ = 985711824. Its totient is φ = 164285300.

The previous prime is 492855901. The next prime is 492855907. The reversal of 492855906 is 609558294.

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

492855906 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (492855901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41071320 + ... + 41071331.

It is an arithmetic number, because the mean of its divisors is an integer number (123213978).

Almost surely, 2^492855906 is an apocalyptic number.

492855906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

492855906 is a wasteful number, since it uses less digits than its factorization.

492855906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82142656.

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 492855906 is about 22200.3582403528. The cubic root of 492855906 is about 789.9021969400.

The spelling of 492855906 in words is "four hundred ninety-two million, eight hundred fifty-five thousand, nine hundred six".