604402656720 has 320 divisors, whose sum is σ = 1921119897600. Its totient is φ = 157158144000.

The previous prime is 604402656713. The next prime is 604402656757. The reversal of 604402656720 is 27656204406.

It is a super-3 number, since 3×604402656720³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 516141735 + ... + 516142905.

It is an arithmetic number, because the mean of its divisors is an integer number (6003499680).

Almost surely, 2^604402656720 is an apocalyptic number.

604402656720 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 604402656720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (960559948800).

604402656720 is an abundant number, since it is smaller than the sum of its proper divisors (1316717240880).

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

604402656720 is a wasteful number, since it uses less digits than its factorization.

604402656720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594 (or 1588 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 604402656720 in words is "six hundred four billion, four hundred two million, six hundred fifty-six thousand, seven hundred twenty".