492639360000 has 440 divisors, whose sum is σ = 1647563485920. Its totient is φ = 130830336000.

The previous prime is 492639359981. The next prime is 492639360013. The reversal of 492639360000 is 63936294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 727679662 + ... + 727680338.

It is an arithmetic number, because the mean of its divisors is an integer number (3744462468).

Almost surely, 2^492639360000 is an apocalyptic number.

492639360000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492639360000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (823781742960).

492639360000 is an abundant number, since it is smaller than the sum of its proper divisors (1154924125920).

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

492639360000 is an equidigital number, since it uses as much as digits as its factorization.

492639360000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 42.

The spelling of 492639360000 in words is "four hundred ninety-two billion, six hundred thirty-nine million, three hundred sixty thousand".