493113404 has 48 divisors (see below), whose sum is σ = 1022730240. Its totient is φ = 203575680.

The previous prime is 493113349. The next prime is 493113409. The reversal of 493113404 is 404311394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493113409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206264 + ... + 208640.

It is an arithmetic number, because the mean of its divisors is an integer number (21306880).

Almost surely, 2^493113404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 493113404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (511365120).

493113404 is an abundant number, since it is smaller than the sum of its proper divisors (529616836).

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

493113404 is a wasteful number, since it uses less digits than its factorization.

493113404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658 (or 2656 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 493113404 is about 22206.1568939788. The cubic root of 493113404 is about 790.0397373592.

Adding to 493113404 its reverse (404311394), we get a palindrome (897424798).

The spelling of 493113404 in words is "four hundred ninety-three million, one hundred thirteen thousand, four hundred four".