492445791 has 16 divisors (see below), whose sum is σ = 730919520. Its totient is φ = 327680640.

The previous prime is 492445777. The next prime is 492445799. The reversal of 492445791 is 197544294.

It is not a de Polignac number, because 492445791 - 2¹⁰ = 492444767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492445799) 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, 2250 + ... + 31463.

It is an arithmetic number, because the mean of its divisors is an integer number (45682470).

Almost surely, 2^492445791 is an apocalyptic number.

492445791 is a deficient number, since it is larger than the sum of its proper divisors (238473729).

492445791 is a wasteful number, since it uses less digits than its factorization.

492445791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34263 (or 34257 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 492445791 is about 22191.1196427760. The cubic root of 492445791 is about 789.6830384718.

The spelling of 492445791 in words is "four hundred ninety-two million, four hundred forty-five thousand, seven hundred ninety-one".