492259472338 has 4 divisors (see below), whose sum is σ = 738389208510. Its totient is φ = 246129736168.

The previous prime is 492259472303. The next prime is 492259472351. The reversal of 492259472338 is 833274952294.

It is a happy number.

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., 491419226169 + 840246169 = 701013^2 + 28987^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123064868083 + ... + 123064868086.

Almost surely, 2^492259472338 is an apocalyptic number.

492259472338 is a deficient number, since it is larger than the sum of its proper divisors (246129736172).

492259472338 is a wasteful number, since it uses less digits than its factorization.

492259472338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246129736171.

The product of its digits is 26127360, while the sum is 58.

The spelling of 492259472338 in words is "four hundred ninety-two billion, two hundred fifty-nine million, four hundred seventy-two thousand, three hundred thirty-eight".