493730 has 16 divisors (see below), whose sum is σ = 899640. Its totient is φ = 195072.

The previous prime is 493729. The next prime is 493733. The reversal of 493730 is 37394.

493730 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 4 ways, for example, as 444889 + 48841 = 667^2 + 221^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 493730.

It is not an unprimeable number, because it can be changed into a prime (493733) 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, 716 + ... + 1224.

2⁴⁹³⁷³⁰ is an apocalyptic number.

493730 is a deficient number, since it is larger than the sum of its proper divisors (405910).

493730 is a wasteful number, since it uses less digits than its factorization.

493730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 493730 is about 702.6592346223. The cubic root of 493730 is about 79.0368892505.

The spelling of 493730 in words is "four hundred ninety-three thousand, seven hundred thirty".