493910604 has 144 divisors (see below), whose sum is σ = 1407448224. Its totient is φ = 144768000.

The previous prime is 493910603. The next prime is 493910611. The reversal of 493910604 is 406019394.

493910604 is a `hidden beast` number, since 4 + 9 + 39 + 10 + 604 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (493910603) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2119672 + ... + 2119904.

It is an arithmetic number, because the mean of its divisors is an integer number (9773946).

Almost surely, 2^493910604 is an apocalyptic number.

493910604 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 493910604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (703724112).

493910604 is an abundant number, since it is smaller than the sum of its proper divisors (913537620).

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

493910604 is a wasteful number, since it uses less digits than its factorization.

493910604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 493910604 is about 22224.0996218070. The cubic root of 493910604 is about 790.4652517711.

Adding to 493910604 its reverse (406019394), we get a palindrome (899929998).

The spelling of 493910604 in words is "four hundred ninety-three million, nine hundred ten thousand, six hundred four".