492449164 has 24 divisors (see below), whose sum is σ = 878068800. Its totient is φ = 241588560.

The previous prime is 492449137. The next prime is 492449179. The reversal of 492449164 is 461944294.

It is a self number, because there is not a number n which added to its sum of digits gives 492449164.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144399 + ... + 147769.

It is an arithmetic number, because the mean of its divisors is an integer number (36586200).

Almost surely, 2^492449164 is an apocalyptic number.

It is an amenable number.

492449164 is a deficient number, since it is larger than the sum of its proper divisors (385619636).

492449164 is a wasteful number, since it uses less digits than its factorization.

492449164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053 (or 4051 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 492449164 is about 22191.1956415151. The cubic root of 492449164 is about 789.6848414417.

The spelling of 492449164 in words is "four hundred ninety-two million, four hundred forty-nine thousand, one hundred sixty-four".