492140872 has 32 divisors (see below), whose sum is σ = 954938880. Its totient is φ = 237530880.

The previous prime is 492140851. The next prime is 492140893. The reversal of 492140872 is 278041294.

It is an interprime number because it is at equal distance from previous prime (492140851) and next prime (492140893).

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, 105093 + ... + 109675.

It is an arithmetic number, because the mean of its divisors is an integer number (29841840).

Almost surely, 2^492140872 is an apocalyptic number.

It is an amenable number.

492140872 is a deficient number, since it is larger than the sum of its proper divisors (462798008).

492140872 is a wasteful number, since it uses less digits than its factorization.

492140872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053 (or 5049 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 492140872 is about 22184.2482856643. The cubic root of 492140872 is about 789.5200160760.

The spelling of 492140872 in words is "four hundred ninety-two million, one hundred forty thousand, eight hundred seventy-two".