493875785 has 8 divisors (see below), whose sum is σ = 638239560. Its totient is φ = 364708224.

The previous prime is 493875773. The next prime is 493875793. The reversal of 493875785 is 587578394.

It can be written as a sum of positive squares in 4 ways, for example, as 5112121 + 488763664 = 2261^2 + 22108^2 .

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 493875785 - 2¹⁶ = 493810249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 493875785.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3798980 + ... + 3799109.

It is an arithmetic number, because the mean of its divisors is an integer number (79779945).

Almost surely, 2^493875785 is an apocalyptic number.

It is an amenable number.

493875785 is a deficient number, since it is larger than the sum of its proper divisors (144363775).

493875785 is a wasteful number, since it uses less digits than its factorization.

493875785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7598107.

The product of its digits is 8467200, while the sum is 56.

The square root of 493875785 is about 22223.3162466811. The cubic root of 493875785 is about 790.4466763068.

The spelling of 493875785 in words is "four hundred ninety-three million, eight hundred seventy-five thousand, seven hundred eighty-five".