494287938 has 12 divisors (see below), whose sum is σ = 1070957238. Its totient is φ = 164762640.

The previous prime is 494287931. The next prime is 494287939. The reversal of 494287938 is 839782494.

It can be written as a sum of positive squares in only one way, i.e., 382710969 + 111576969 = 19563^2 + 10563^2 .

It is not an unprimeable number, because it can be changed into a prime (494287931) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13730203 + ... + 13730238.

Almost surely, 2^494287938 is an apocalyptic number.

494287938 is an abundant number, since it is smaller than the sum of its proper divisors (576669300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494287938 is a wasteful number, since it uses less digits than its factorization.

494287938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27460449 (or 27460446 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 494287938 is about 22232.5872988278. The cubic root of 494287938 is about 790.6664983722. Note that the first 3 decimals are identical.

The spelling of 494287938 in words is "four hundred ninety-four million, two hundred eighty-seven thousand, nine hundred thirty-eight".