492094538 has 12 divisors (see below), whose sum is σ = 799290198. Its totient is φ = 227120400.

The previous prime is 492094489. The next prime is 492094543. The reversal of 492094538 is 835490294.

It can be written as a sum of positive squares in 3 ways, for example, as 168922009 + 323172529 = 12997^2 + 17977^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 727613 + ... + 728288.

Almost surely, 2^492094538 is an apocalyptic number.

492094538 is a deficient number, since it is larger than the sum of its proper divisors (307195660).

492094538 is a wasteful number, since it uses less digits than its factorization.

492094538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455929 (or 1455916 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 492094538 is about 22183.2039615561. The cubic root of 492094538 is about 789.4952380971.

The spelling of 492094538 in words is "four hundred ninety-two million, ninety-four thousand, five hundred thirty-eight".