492278133 has 8 divisors (see below), whose sum is σ = 657888448. Its totient is φ = 327426624.

The previous prime is 492278107. The next prime is 492278153. The reversal of 492278133 is 331872294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 492278133 - 2⁶ = 492278069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 492278091 and 492278100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492278153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188185 + ... + 190782.

It is an arithmetic number, because the mean of its divisors is an integer number (82236056).

Almost surely, 2^492278133 is an apocalyptic number.

It is an amenable number.

492278133 is a deficient number, since it is larger than the sum of its proper divisors (165610315).

492278133 is a wasteful number, since it uses less digits than its factorization.

492278133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379403.

The product of its digits is 72576, while the sum is 39.

The square root of 492278133 is about 22187.3417290130. The cubic root of 492278133 is about 789.5934098539.

The spelling of 492278133 in words is "four hundred ninety-two million, two hundred seventy-eight thousand, one hundred thirty-three".