493430 has 48 divisors (see below), whose sum is σ = 1108080. Its totient is φ = 157248.

The previous prime is 493403. The next prime is 493433. The reversal of 493430 is 34394.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 493396 and 493405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493433) by changing a digit.

493430 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 23 ways as a sum of consecutive naturals, for example, 9284 + ... + 9336.

It is an arithmetic number, because the mean of its divisors is an integer number (23085).

2⁴⁹³⁴³⁰ is an apocalyptic number.

493430 is an abundant number, since it is smaller than the sum of its proper divisors (614650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

493430 is a wasteful number, since it uses less digits than its factorization.

493430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 493430 is about 702.4457274409. The cubic root of 493430 is about 79.0208778874.

The spelling of 493430 in words is "four hundred ninety-three thousand, four hundred thirty".