492333538 has 16 divisors (see below), whose sum is σ = 772125696. Its totient is φ = 235000480.

The previous prime is 492333533. The next prime is 492333539. The reversal of 492333538 is 835333294.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 492333538.

It is not an unprimeable number, because it can be changed into a prime (492333533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13695 + ... + 34237.

It is an arithmetic number, because the mean of its divisors is an integer number (48257856).

Almost surely, 2^492333538 is an apocalyptic number.

492333538 is a deficient number, since it is larger than the sum of its proper divisors (279792158).

492333538 is a wasteful number, since it uses less digits than its factorization.

492333538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21089.

The product of its digits is 233280, while the sum is 40.

The square root of 492333538 is about 22188.5902661706. The cubic root of 492333538 is about 789.6230311721.

The spelling of 492333538 in words is "four hundred ninety-two million, three hundred thirty-three thousand, five hundred thirty-eight".