604632402 has 108 divisors (see below), whose sum is σ = 1521710190. Its totient is φ = 173352960.

The previous prime is 604632389. The next prime is 604632407. The reversal of 604632402 is 204236406.

It can be written as a sum of positive squares in only one way, i.e., 538193601 + 66438801 = 23199^2 + 8151^2 .

It is not an unprimeable number, because it can be changed into a prime (604632407) 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 53 ways as a sum of consecutive naturals, for example, 785874 + ... + 786642.

Almost surely, 2^604632402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 604632402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (760855095).

604632402 is an abundant number, since it is smaller than the sum of its proper divisors (917077788).

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

604632402 is a wasteful number, since it uses less digits than its factorization.

604632402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 604632402 is about 24589.2741251140. The cubic root of 604632402 is about 845.5977246804.

Adding to 604632402 its reverse (204236406), we get a palindrome (808868808).

The spelling of 604632402 in words is "six hundred four million, six hundred thirty-two thousand, four hundred two".