492838446720 has 256 divisors, whose sum is σ = 1614558718080. Its totient is φ = 127794216960.

The previous prime is 492838446707. The next prime is 492838446721. The reversal of 492838446720 is 27644838294.

It is not an unprimeable number, because it can be changed into a prime (492838446721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24156844 + ... + 24177236.

Almost surely, 2^492838446720 is an apocalyptic number.

492838446720 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 492838446720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807279359040).

492838446720 is an abundant number, since it is smaller than the sum of its proper divisors (1121720271360).

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

492838446720 is a wasteful number, since it uses less digits than its factorization.

492838446720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20763 (or 20751 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 57.

The spelling of 492838446720 in words is "four hundred ninety-two billion, eight hundred thirty-eight million, four hundred forty-six thousand, seven hundred twenty".