493794668 has 6 divisors (see below), whose sum is σ = 864140676. Its totient is φ = 246897332.

The previous prime is 493794647. The next prime is 493794677. The reversal of 493794668 is 866497394.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61724330 + ... + 61724337.

It is an arithmetic number, because the mean of its divisors is an integer number (144023446).

Almost surely, 2^493794668 is an apocalyptic number.

It is an amenable number.

493794668 is a deficient number, since it is larger than the sum of its proper divisors (370346008).

493794668 is a wasteful number, since it uses less digits than its factorization.

493794668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123448671 (or 123448669 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 56.

The square root of 493794668 is about 22221.4911290849. The cubic root of 493794668 is about 790.4033981008.

The spelling of 493794668 in words is "four hundred ninety-three million, seven hundred ninety-four thousand, six hundred sixty-eight".