493506604 has 12 divisors (see below), whose sum is σ = 872188128. Its totient is φ = 244310000.

The previous prime is 493506599. The next prime is 493506619. The reversal of 493506604 is 406605394.

It is a happy number.

It is a super-2 number, since 2×493506604² = 487097536383225632, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 610372 + ... + 611179.

It is an arithmetic number, because the mean of its divisors is an integer number (72682344).

Almost surely, 2^493506604 is an apocalyptic number.

It is an amenable number.

493506604 is a deficient number, since it is larger than the sum of its proper divisors (378681524).

493506604 is a wasteful number, since it uses less digits than its factorization.

493506604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221656 (or 1221654 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 493506604 is about 22215.0085302707. The cubic root of 493506604 is about 790.2496695245.

The spelling of 493506604 in words is "four hundred ninety-three million, five hundred six thousand, six hundred four".