492857045 has 4 divisors (see below), whose sum is σ = 591428460. Its totient is φ = 394285632.

The previous prime is 492857011. The next prime is 492857111. The reversal of 492857045 is 540758294.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 143952004 + 348905041 = 11998^2 + 18679^2 .

It is a cyclic number.

It is not a de Polignac number, because 492857045 - 2⁶ = 492856981 is a prime.

It is a super-2 number, since 2×492857045² = 485816133612264050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 492856987 and 492857005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49285700 + ... + 49285709.

It is an arithmetic number, because the mean of its divisors is an integer number (147857115).

Almost surely, 2^492857045 is an apocalyptic number.

It is an amenable number.

492857045 is a deficient number, since it is larger than the sum of its proper divisors (98571415).

492857045 is an equidigital number, since it uses as much as digits as its factorization.

492857045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98571414.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 492857045 is about 22200.3838930772. The cubic root of 492857045 is about 789.9028054329.

The spelling of 492857045 in words is "four hundred ninety-two million, eight hundred fifty-seven thousand, forty-five".