494646384 has 20 divisors (see below), whose sum is σ = 1277836616. Its totient is φ = 164882112.

The previous prime is 494646367. The next prime is 494646391. The reversal of 494646384 is 483646494.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 10305133 = 494646384 / (4 + 9 + 4 + 6 + 4 + 6 + 3 + 8 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5152519 + ... + 5152614.

Almost surely, 2^494646384 is an apocalyptic number.

It is an amenable number.

494646384 is an abundant number, since it is smaller than the sum of its proper divisors (783190232).

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

494646384 is a wasteful number, since it uses less digits than its factorization.

494646384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10305144 (or 10305138 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 48.

The square root of 494646384 is about 22240.6471128877. The cubic root of 494646384 is about 790.8575764476.

The spelling of 494646384 in words is "four hundred ninety-four million, six hundred forty-six thousand, three hundred eighty-four".