492045646 has 8 divisors (see below), whose sum is σ = 755232984. Its totient is φ = 240301320.

The previous prime is 492045643. The next prime is 492045649. The reversal of 492045646 is 646540294.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (492045643) and next prime (492045649).

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

It is a junction number, because it is equal to n+sod(n) for n = 492045599 and 492045608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492045643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2860645 + ... + 2860816.

It is an arithmetic number, because the mean of its divisors is an integer number (94404123).

Almost surely, 2^492045646 is an apocalyptic number.

492045646 is a deficient number, since it is larger than the sum of its proper divisors (263187338).

492045646 is a wasteful number, since it uses less digits than its factorization.

492045646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5721506.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 492045646 is about 22182.1019292582. The cubic root of 492045646 is about 789.4690904929.

The spelling of 492045646 in words is "four hundred ninety-two million, forty-five thousand, six hundred forty-six".