604868544 has 252 divisors, whose sum is σ = 2089175400. Its totient is φ = 166634496.

The previous prime is 604868543. The next prime is 604868569. The reversal of 604868544 is 445868406.

604868544 is a `hidden beast` number, since 6 + 0 + 48 + 68 + 544 = 666.

It is a tau number, because it is divible by the number of its divisors (252).

It is a self number, because there is not a number n which added to its sum of digits gives 604868544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604868543) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 818127 + ... + 818865.

Almost surely, 2^604868544 is an apocalyptic number.

604868544 is a gapful number since it is divisible by the number (64) 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 604868544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1044587700).

604868544 is an abundant number, since it is smaller than the sum of its proper divisors (1484306856).

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

604868544 is a wasteful number, since it uses less digits than its factorization.

604868544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The square root of 604868544 is about 24594.0753841245. The cubic root of 604868544 is about 845.7077943952.

The spelling of 604868544 in words is "six hundred four million, eight hundred sixty-eight thousand, five hundred forty-four".