492384564 has 72 divisors (see below), whose sum is σ = 1440508160. Its totient is φ = 138894912.

The previous prime is 492384553. The next prime is 492384587. The reversal of 492384564 is 465483294.

492384564 is a `hidden beast` number, since 4 + 9 + 2 + 3 + 84 + 564 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7542 + ... + 32274.

Almost surely, 2^492384564 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 492384564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (720254080).

492384564 is an abundant number, since it is smaller than the sum of its proper divisors (948123596).

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

492384564 is a wasteful number, since it uses less digits than its factorization.

492384564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24829 (or 24824 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 492384564 is about 22189.7400615690. The cubic root of 492384564 is about 789.6503093686.

The spelling of 492384564 in words is "four hundred ninety-two million, three hundred eighty-four thousand, five hundred sixty-four".