492187819392 has 320 divisors, whose sum is σ = 1514985436800. Its totient is φ = 158456217600.

The previous prime is 492187819369. The next prime is 492187819399. The reversal of 492187819392 is 293918781294.

492187819392 is a `hidden beast` number, since 4 + 92 + 1 + 87 + 81 + 9 + 392 = 666.

It is a super-2 number, since 2×492187819392² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492187819399) 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 39 ways as a sum of consecutive naturals, for example, 206021334 + ... + 206023722.

It is an arithmetic number, because the mean of its divisors is an integer number (4734329490).

Almost surely, 2^492187819392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492187819392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (757492718400).

492187819392 is an abundant number, since it is smaller than the sum of its proper divisors (1022797617408).

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

492187819392 is a wasteful number, since it uses less digits than its factorization.

492187819392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087 (or 3066 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 63.

The spelling of 492187819392 in words is "four hundred ninety-two billion, one hundred eighty-seven million, eight hundred nineteen thousand, three hundred ninety-two".