493791814 has 8 divisors (see below), whose sum is σ = 741049560. Its totient is φ = 246775296.

The previous prime is 493791797. The next prime is 493791821. The reversal of 493791814 is 418197394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55099 + ... + 63430.

It is an arithmetic number, because the mean of its divisors is an integer number (92631195).

Almost surely, 2^493791814 is an apocalyptic number.

493791814 is a deficient number, since it is larger than the sum of its proper divisors (247257746).

493791814 is a wasteful number, since it uses less digits than its factorization.

493791814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120614.

The product of its digits is 217728, while the sum is 46.

The square root of 493791814 is about 22221.4269118794. The cubic root of 493791814 is about 790.4018753251.

The spelling of 493791814 in words is "four hundred ninety-three million, seven hundred ninety-one thousand, eight hundred fourteen".