493930 has 8 divisors (see below), whose sum is σ = 889092. Its totient is φ = 197568.

The previous prime is 493919. The next prime is 493931. The reversal of 493930 is 39394.

It can be written as a sum of positive squares in 2 ways, for example, as 488601 + 5329 = 699^2 + 73^2 .

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

It is not an unprimeable number, because it can be changed into a prime (493931) by changing a digit.

493930 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24687 + ... + 24706.

2⁴⁹³⁹³⁰ is an apocalyptic number.

493930 is a deficient number, since it is larger than the sum of its proper divisors (395162).

493930 is a wasteful number, since it uses less digits than its factorization.

493930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49400.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 493930 is about 702.8015367086. The cubic root of 493930 is about 79.0475598895.

The spelling of 493930 in words is "four hundred ninety-three thousand, nine hundred thirty".