492847872 has 144 divisors (see below), whose sum is σ = 1442835072. Its totient is φ = 148111360.

The previous prime is 492847871. The next prime is 492847907. The reversal of 492847872 is 278748294.

It is not an unprimeable number, because it can be changed into a prime (492847871) 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, 1917568 + ... + 1917824.

It is an arithmetic number, because the mean of its divisors is an integer number (10019688).

Almost surely, 2^492847872 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 492847872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (721417536).

492847872 is an abundant number, since it is smaller than the sum of its proper divisors (949987200).

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

492847872 is a wasteful number, since it uses less digits than its factorization.

492847872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 500 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 51.

The square root of 492847872 is about 22200.1772965893. The cubic root of 492847872 is about 789.8979048751.

The spelling of 492847872 in words is "four hundred ninety-two million, eight hundred forty-seven thousand, eight hundred seventy-two".