492531340 has 72 divisors (see below), whose sum is σ = 1216918080. Its totient is φ = 166940928.

The previous prime is 492531337. The next prime is 492531341. The reversal of 492531340 is 43135294.

492531340 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (492531341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84397 + ... + 90043.

It is an arithmetic number, because the mean of its divisors is an integer number (16901640).

Almost surely, 2^492531340 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 492531340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (608459040).

492531340 is an abundant number, since it is smaller than the sum of its proper divisors (724386740).

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

492531340 is a wasteful number, since it uses less digits than its factorization.

492531340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5759 (or 5750 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 492531340 is about 22193.0471093989. The cubic root of 492531340 is about 789.7287644406.

The spelling of 492531340 in words is "four hundred ninety-two million, five hundred thirty-one thousand, three hundred forty".