493898 has 8 divisors (see below), whose sum is σ = 758208. Its totient is φ = 241164.

The previous prime is 493897. The next prime is 493919. The reversal of 493898 is 898394.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (493897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2786 + ... + 2957.

It is an arithmetic number, because the mean of its divisors is an integer number (94776).

2⁴⁹³⁸⁹⁸ is an apocalyptic number.

493898 is a deficient number, since it is larger than the sum of its proper divisors (264310).

493898 is a wasteful number, since it uses less digits than its factorization.

493898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5788.

The product of its digits is 62208, while the sum is 41.

The square root of 493898 is about 702.7787703111. The cubic root of 493898 is about 79.0458527809.

Subtracting 493898 from its reverse (898394), we obtain a square (404496 = 636²).

The spelling of 493898 in words is "four hundred ninety-three thousand, eight hundred ninety-eight".