604320630 has 64 divisors (see below), whose sum is σ = 1554398208. Its totient is φ = 149973120.

The previous prime is 604320617. The next prime is 604320643. The reversal of 604320630 is 36023406.

It is an interprime number because it is at equal distance from previous prime (604320617) and next prime (604320643).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 604320630.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 13695 + ... + 37365.

It is an arithmetic number, because the mean of its divisors is an integer number (24287472).

Almost surely, 2^604320630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 604320630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (777199104).

604320630 is an abundant number, since it is smaller than the sum of its proper divisors (950077578).

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

604320630 is a wasteful number, since it uses less digits than its factorization.

604320630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23741.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 604320630 is about 24582.9337142661. The cubic root of 604320630 is about 845.4523586590.

The spelling of 604320630 in words is "six hundred four million, three hundred twenty thousand, six hundred thirty".