492622807040 has 1024 divisors, whose sum is σ = 1606561689600. Its totient is φ = 140651790336.

The previous prime is 492622807037. The next prime is 492622807057. The reversal of 492622807040 is 40708226294.

It is a tau number, because it is divible by the number of its divisors (1024).

It is a junction number, because it is equal to n+sod(n) for n = 492622806982 and 492622807000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10481336297 + ... + 10481336343.

It is an arithmetic number, because the mean of its divisors is an integer number (1568907900).

Almost surely, 2^492622807040 is an apocalyptic number.

492622807040 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 492622807040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (803280844800).

492622807040 is an abundant number, since it is smaller than the sum of its proper divisors (1113938882560).

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

492622807040 is a wasteful number, since it uses less digits than its factorization.

492622807040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 492622807040 in words is "four hundred ninety-two billion, six hundred twenty-two million, eight hundred seven thousand, forty".