494563824 has 30 divisors (see below), whose sum is σ = 1384092216. Its totient is φ = 164854560.

The previous prime is 494563757. The next prime is 494563841. The reversal of 494563824 is 428365494.

494563824 is a `hidden beast` number, since 4 + 9 + 4 + 5 + 638 + 2 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 494563824.

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 5 ways as a sum of consecutive naturals, for example, 1717092 + ... + 1717379.

Almost surely, 2^494563824 is an apocalyptic number.

It is an amenable number.

494563824 is an abundant number, since it is smaller than the sum of its proper divisors (889528392).

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

494563824 is a wasteful number, since it uses less digits than its factorization.

494563824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434485 (or 3434476 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 494563824 is about 22238.7909743313. The cubic root of 494563824 is about 790.8135740810.

The spelling of 494563824 in words is "four hundred ninety-four million, five hundred sixty-three thousand, eight hundred twenty-four".