494239486 has 12 divisors (see below), whose sum is σ = 802774152. Its totient is φ = 228110376.

The previous prime is 494239481. The next prime is 494239523. The reversal of 494239486 is 684932494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494239481) 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, 730786 + ... + 731461.

It is an arithmetic number, because the mean of its divisors is an integer number (66897846).

Almost surely, 2^494239486 is an apocalyptic number.

494239486 is a deficient number, since it is larger than the sum of its proper divisors (308534666).

494239486 is a wasteful number, since it uses less digits than its factorization.

494239486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462275 (or 1462262 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 49.

The square root of 494239486 is about 22231.4976103725. The cubic root of 494239486 is about 790.6406628069.

The spelling of 494239486 in words is "four hundred ninety-four million, two hundred thirty-nine thousand, four hundred eighty-six".