492349380 has 96 divisors (see below), whose sum is σ = 1423529856. Its totient is φ = 127051776.

The previous prime is 492349379. The next prime is 492349421. The reversal of 492349380 is 83943294.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 503452 + ... + 504428.

It is an arithmetic number, because the mean of its divisors is an integer number (14828436).

Almost surely, 2^492349380 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 492349380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (711764928).

492349380 is an abundant number, since it is smaller than the sum of its proper divisors (931180476).

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

492349380 is a wasteful number, since it uses less digits than its factorization.

492349380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253 (or 1251 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 492349380 is about 22188.9472485740. The cubic root of 492349380 is about 789.6315004129.

The spelling of 492349380 in words is "four hundred ninety-two million, three hundred forty-nine thousand, three hundred eighty".