492552442 has 4 divisors (see below), whose sum is σ = 738828666. Its totient is φ = 246276220.

The previous prime is 492552427. The next prime is 492552481. The reversal of 492552442 is 244255294.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 261177921 + 231374521 = 16161^2 + 15211^2 .

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 as a sum of consecutive naturals, namely, 123138109 + ... + 123138112.

Almost surely, 2^492552442 is an apocalyptic number.

492552442 is a deficient number, since it is larger than the sum of its proper divisors (246276224).

492552442 is a wasteful number, since it uses less digits than its factorization.

492552442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246276223.

The product of its digits is 115200, while the sum is 37.

The square root of 492552442 is about 22193.5225234752. The cubic root of 492552442 is about 789.7400426524.

The spelling of 492552442 in words is "four hundred ninety-two million, five hundred fifty-two thousand, four hundred forty-two".