492594868 has 6 divisors (see below), whose sum is σ = 862041026. Its totient is φ = 246297432.

The previous prime is 492594847. The next prime is 492594901. The reversal of 492594868 is 868495294.

It can be written as a sum of positive squares in only one way, i.e., 388799524 + 103795344 = 19718^2 + 10188^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61574355 + ... + 61574362.

Almost surely, 2^492594868 is an apocalyptic number.

It is an amenable number.

492594868 is a deficient number, since it is larger than the sum of its proper divisors (369446158).

492594868 is a wasteful number, since it uses less digits than its factorization.

492594868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123148721 (or 123148719 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 55.

The square root of 492594868 is about 22194.4783223215. The cubic root of 492594868 is about 789.7627167518.

The spelling of 492594868 in words is "four hundred ninety-two million, five hundred ninety-four thousand, eight hundred sixty-eight".