492859902 has 16 divisors (see below), whose sum is σ = 986234112. Its totient is φ = 164200920.

The previous prime is 492859897. The next prime is 492859909. The reversal of 492859902 is 209958294.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492859909) 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 in 7 ways as a sum of consecutive naturals, for example, 8358 + ... + 32489.

It is an arithmetic number, because the mean of its divisors is an integer number (61639632).

Almost surely, 2^492859902 is an apocalyptic number.

492859902 is an abundant number, since it is smaller than the sum of its proper divisors (493374210).

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

492859902 is a wasteful number, since it uses less digits than its factorization.

492859902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42863.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 492859902 is about 22200.4482387181. The cubic root of 492859902 is about 789.9043317362.

The spelling of 492859902 in words is "four hundred ninety-two million, eight hundred fifty-nine thousand, nine hundred two".