605773728 has 288 divisors, whose sum is σ = 2113413120. Its totient is φ = 167028480.

The previous prime is 605773717. The next prime is 605773771. The reversal of 605773728 is 827377506.

605773728 is a `hidden beast` number, since 6 + 0 + 577 + 3 + 72 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1687213 + ... + 1687571.

It is an arithmetic number, because the mean of its divisors is an integer number (7338240).

Almost surely, 2^605773728 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 605773728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1056706560).

605773728 is an abundant number, since it is smaller than the sum of its proper divisors (1507639392).

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

605773728 is a wasteful number, since it uses less digits than its factorization.

605773728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 605773728 is about 24612.4709852546. The cubic root of 605773728 is about 846.1294505397.

The spelling of 605773728 in words is "six hundred five million, seven hundred seventy-three thousand, seven hundred twenty-eight".