492507056 has 40 divisors (see below), whose sum is σ = 1018260720. Its totient is φ = 230086656.

The previous prime is 492507023. The next prime is 492507077. The reversal of 492507056 is 650705294.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11096 + ... + 33288.

It is an arithmetic number, because the mean of its divisors is an integer number (25456518).

Almost surely, 2^492507056 is an apocalyptic number.

It is a pronic number, being equal to 22192×22193.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492507056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509130360).

492507056 is an abundant number, since it is smaller than the sum of its proper divisors (525753664).

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

492507056 is a wasteful number, since it uses less digits than its factorization.

492507056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22293 (or 22287 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 492507056 is about 22192.4999943675. The cubic root of 492507056 is about 789.7157851727.

The spelling of 492507056 in words is "four hundred ninety-two million, five hundred seven thousand, fifty-six".