492689364 has 12 divisors (see below), whose sum is σ = 1149608544. Its totient is φ = 164229784.

The previous prime is 492689363. The next prime is 492689369. The reversal of 492689364 is 463986294.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492689363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20528712 + ... + 20528735.

It is an arithmetic number, because the mean of its divisors is an integer number (95800712).

Almost surely, 2^492689364 is an apocalyptic number.

It is an amenable number.

492689364 is an abundant number, since it is smaller than the sum of its proper divisors (656919180).

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

492689364 is a wasteful number, since it uses less digits than its factorization.

492689364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41057454 (or 41057452 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 51.

The square root of 492689364 is about 22196.6070380137. The cubic root of 492689364 is about 789.8132143994.

The spelling of 492689364 in words is "four hundred ninety-two million, six hundred eighty-nine thousand, three hundred sixty-four".