492385836 has 48 divisors (see below), whose sum is σ = 1216880000. Its totient is φ = 154524672.

The previous prime is 492385813. The next prime is 492385837. The reversal of 492385836 is 638583294.

It is a super-2 number, since 2×492385836² = 484887622986837792, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (492385837) 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, 30540 + ... + 43788.

Almost surely, 2^492385836 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 492385836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (608440000).

492385836 is an abundant number, since it is smaller than the sum of its proper divisors (724494164).

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

492385836 is a wasteful number, since it uses less digits than its factorization.

492385836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13438 (or 13436 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The square root of 492385836 is about 22189.7687234455. The cubic root of 492385836 is about 789.6509893481.

The spelling of 492385836 in words is "four hundred ninety-two million, three hundred eighty-five thousand, eight hundred thirty-six".