493530685 has 8 divisors (see below), whose sum is σ = 593281080. Its totient is φ = 394128384.

The previous prime is 493530677. The next prime is 493530701. The reversal of 493530685 is 586035394.

It can be written as a sum of positive squares in 4 ways, for example, as 29300569 + 464230116 = 5413^2 + 21546^2 .

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 493530685 - 2³ = 493530677 is a prime.

It is a congruent number.

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, 83892 + ... + 89581.

It is an arithmetic number, because the mean of its divisors is an integer number (74160135).

Almost surely, 2^493530685 is an apocalyptic number.

It is an amenable number.

493530685 is a deficient number, since it is larger than the sum of its proper divisors (99750395).

493530685 is a wasteful number, since it uses less digits than its factorization.

493530685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174047.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 493530685 is about 22215.5505221005. The cubic root of 493530685 is about 790.2625229106.

The spelling of 493530685 in words is "four hundred ninety-three million, five hundred thirty thousand, six hundred eighty-five".