492221244 has 48 divisors (see below), whose sum is σ = 1158663968. Its totient is φ = 162632448.

The previous prime is 492221231. The next prime is 492221251. The reversal of 492221244 is 442122294.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1239654 + ... + 1240050.

Almost surely, 2^492221244 is an apocalyptic number.

It is an amenable number.

492221244 is an abundant number, since it is smaller than the sum of its proper divisors (666442724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

492221244 is a wasteful number, since it uses less digits than its factorization.

492221244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054 (or 1052 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 492221244 is about 22186.0596771937. The cubic root of 492221244 is about 789.5629928281.

The spelling of 492221244 in words is "four hundred ninety-two million, two hundred twenty-one thousand, two hundred forty-four".