604623632540 has 24 divisors (see below), whose sum is σ = 1271109566832. Its totient is φ = 241582798080.

The previous prime is 604623632539. The next prime is 604623632549. The reversal of 604623632540 is 45236326406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604623632549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16647341 + ... + 16683620.

It is an arithmetic number, because the mean of its divisors is an integer number (52962898618).

Almost surely, 2^604623632540 is an apocalyptic number.

It is an amenable number.

604623632540 is an abundant number, since it is smaller than the sum of its proper divisors (666485934292).

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

604623632540 is a wasteful number, since it uses less digits than its factorization.

604623632540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33331877 (or 33331875 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 604623632540 its reverse (45236326406), we get a palindrome (649859958946).

The spelling of 604623632540 in words is "six hundred four billion, six hundred twenty-three million, six hundred thirty-two thousand, five hundred forty".