604630660 has 12 divisors (see below), whose sum is σ = 1269724428. Its totient is φ = 241852256.

The previous prime is 604630639. The next prime is 604630669. The reversal of 604630660 is 66036406.

It can be written as a sum of positive squares in 2 ways, for example, as 408686656 + 195944004 = 20216^2 + 13998^2 .

It is not an unprimeable number, because it can be changed into a prime (604630669) 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, 15115747 + ... + 15115786.

It is an arithmetic number, because the mean of its divisors is an integer number (105810369).

Almost surely, 2^604630660 is an apocalyptic number.

It is an amenable number.

604630660 is an abundant number, since it is smaller than the sum of its proper divisors (665093768).

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

604630660 is a wasteful number, since it uses less digits than its factorization.

604630660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30231542 (or 30231540 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 604630660 is about 24589.2387031400. The cubic root of 604630660 is about 845.5969125988.

The spelling of 604630660 in words is "six hundred four million, six hundred thirty thousand, six hundred sixty".