492221300 has 18 divisors (see below), whose sum is σ = 1068120438. Its totient is φ = 196888480.

The previous prime is 492221299. The next prime is 492221309. The reversal of 492221300 is 3122294.

It can be written as a sum of positive squares in 3 ways, for example, as 2704 + 492218596 = 52^2 + 22186^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492221309) 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 5 ways as a sum of consecutive naturals, for example, 2461007 + ... + 2461206.

Almost surely, 2^492221300 is an apocalyptic number.

It is an amenable number.

492221300 is an abundant number, since it is smaller than the sum of its proper divisors (575899138).

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

492221300 is a wasteful number, since it uses less digits than its factorization.

492221300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4922227 (or 4922220 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 492221300 is about 22186.0609392474. The cubic root of 492221300 is about 789.5630227710.

Adding to 492221300 its reverse (3122294), we get a palindrome (495343594).

The spelling of 492221300 in words is "four hundred ninety-two million, two hundred twenty-one thousand, three hundred".