492539166 has 96 divisors (see below), whose sum is σ = 1290781440. Its totient is φ = 132596352.

The previous prime is 492539137. The next prime is 492539183. The reversal of 492539166 is 661935294.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 557361 + ... + 558243.

It is an arithmetic number, because the mean of its divisors is an integer number (13445640).

Almost surely, 2^492539166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492539166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645390720).

492539166 is an abundant number, since it is smaller than the sum of its proper divisors (798242274).

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

492539166 is a wasteful number, since it uses less digits than its factorization.

492539166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150 (or 1147 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 492539166 is about 22193.2234251809. The cubic root of 492539166 is about 789.7329471758.

The spelling of 492539166 in words is "four hundred ninety-two million, five hundred thirty-nine thousand, one hundred sixty-six".