492857973 has 16 divisors (see below), whose sum is σ = 730816000. Its totient is φ = 328276800.

The previous prime is 492857947. The next prime is 492858001. The reversal of 492857973 is 379758294.

492857973 is a `hidden beast` number, since 49 + 28 + 579 + 7 + 3 = 666.

It is not a de Polignac number, because 492857973 - 2⁹ = 492857461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492857903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24828 + ... + 40026.

It is an arithmetic number, because the mean of its divisors is an integer number (45676000).

Almost surely, 2^492857973 is an apocalyptic number.

It is an amenable number.

492857973 is a deficient number, since it is larger than the sum of its proper divisors (237958027).

492857973 is a wasteful number, since it uses less digits than its factorization.

492857973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16409 (or 16403 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 492857973 is about 22200.4047936068. The cubic root of 492857973 is about 789.9033012016.

The spelling of 492857973 in words is "four hundred ninety-two million, eight hundred fifty-seven thousand, nine hundred seventy-three".