492825442 has 8 divisors (see below), whose sum is σ = 744634476. Its totient is φ = 244613952.

The previous prime is 492825419. The next prime is 492825491. The reversal of 492825442 is 244528294.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 447787921 + 45037521 = 21161^2 + 6711^2 .

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 = 492825395 and 492825404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 899043 + ... + 899590.

Almost surely, 2^492825442 is an apocalyptic number.

492825442 is a deficient number, since it is larger than the sum of its proper divisors (251809034).

492825442 is a wasteful number, since it uses less digits than its factorization.

492825442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798772.

The product of its digits is 184320, while the sum is 40.

The square root of 492825442 is about 22199.6721146957. The cubic root of 492825442 is about 789.8859216785.

The spelling of 492825442 in words is "four hundred ninety-two million, eight hundred twenty-five thousand, four hundred forty-two".