493306879 has 8 divisors (see below), whose sum is σ = 543608912. Its totient is φ = 444769920.

The previous prime is 493306873. The next prime is 493306943. The reversal of 493306879 is 978603394.

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

It is a cyclic number.

It is not a de Polignac number, because 493306879 - 2²¹ = 491209727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493306873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440682 + ... + 441799.

It is an arithmetic number, because the mean of its divisors is an integer number (67951114).

Almost surely, 2^493306879 is an apocalyptic number.

493306879 is a deficient number, since it is larger than the sum of its proper divisors (50302033).

493306879 is a wasteful number, since it uses less digits than its factorization.

493306879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882537.

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 493306879 is about 22210.5128036252. The cubic root of 493306879 is about 790.1430489237.

The spelling of 493306879 in words is "four hundred ninety-three million, three hundred six thousand, eight hundred seventy-nine".