492373816 has 64 divisors (see below), whose sum is σ = 1032847200. Its totient is φ = 218150400.

The previous prime is 492373813. The next prime is 492373841. The reversal of 492373816 is 618373294.

Its product of digits (217728) is a multiple of the sum of its prime divisors (756).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492373813) 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, 1067826 + ... + 1068286.

Almost surely, 2^492373816 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 492373816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516423600).

492373816 is an abundant number, since it is smaller than the sum of its proper divisors (540473384).

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

492373816 is a wasteful number, since it uses less digits than its factorization.

492373816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 756 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 492373816 is about 22189.4978762477. The cubic root of 492373816 is about 789.6445637083.

The spelling of 492373816 in words is "four hundred ninety-two million, three hundred seventy-three thousand, eight hundred sixteen".