604520560 has 80 divisors (see below), whose sum is σ = 1610611200. Its totient is φ = 206707968.

The previous prime is 604520557. The next prime is 604520593. The reversal of 604520560 is 65025406.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244611 + ... + 247069.

It is an arithmetic number, because the mean of its divisors is an integer number (20132640).

Almost surely, 2^604520560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 604520560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805305600).

604520560 is an abundant number, since it is smaller than the sum of its proper divisors (1006090640).

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

604520560 is a wasteful number, since it uses less digits than its factorization.

604520560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918 (or 2912 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 604520560 is about 24586.9998169765. Note that the first 3 decimals coincide. The cubic root of 604520560 is about 845.5455832624.

Adding to 604520560 its reverse (65025406), we get a palindrome (669545966).

The spelling of 604520560 in words is "six hundred four million, five hundred twenty thousand, five hundred sixty".