494774938 has 8 divisors (see below), whose sum is σ = 848185632. Its totient is φ = 212046396.

The previous prime is 494774933. The next prime is 494774939. The reversal of 494774938 is 839477494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (494774933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17670520 + ... + 17670547.

It is an arithmetic number, because the mean of its divisors is an integer number (106023204).

Almost surely, 2^494774938 is an apocalyptic number.

494774938 is a deficient number, since it is larger than the sum of its proper divisors (353410694).

494774938 is a wasteful number, since it uses less digits than its factorization.

494774938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35341076.

The product of its digits is 6096384, while the sum is 55.

The square root of 494774938 is about 22243.5369939225. The cubic root of 494774938 is about 790.9260826922.

The spelling of 494774938 in words is "four hundred ninety-four million, seven hundred seventy-four thousand, nine hundred thirty-eight".