493306904 has 8 divisors (see below), whose sum is σ = 924950460. Its totient is φ = 246653448.

The previous prime is 493306873. The next prime is 493306943. The reversal of 493306904 is 409603394.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30831674 + ... + 30831689.

Almost surely, 2^493306904 is an apocalyptic number.

It is an amenable number.

493306904 is a deficient number, since it is larger than the sum of its proper divisors (431643556).

493306904 is a wasteful number, since it uses less digits than its factorization.

493306904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61663369 (or 61663365 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 493306904 is about 22210.5133664218. The cubic root of 493306904 is about 790.1430622714.

The spelling of 493306904 in words is "four hundred ninety-three million, three hundred six thousand, nine hundred four".