492856487430 has 32 divisors (see below), whose sum is σ = 1182928161024. Its totient is φ = 131420330976.

The previous prime is 492856487429. The next prime is 492856487437. The reversal of 492856487430 is 34784658294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492856487437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1189 + ... + 992831.

It is an arithmetic number, because the mean of its divisors is an integer number (36966505032).

Almost surely, 2^492856487430 is an apocalyptic number.

492856487430 is an abundant number, since it is smaller than the sum of its proper divisors (690071673594).

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

492856487430 is a wasteful number, since it uses less digits than its factorization.

492856487430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008220.

The product of its (nonzero) digits is 46448640, while the sum is 60.

The spelling of 492856487430 in words is "four hundred ninety-two billion, eight hundred fifty-six million, four hundred eighty-seven thousand, four hundred thirty".