605033728 has 72 divisors (see below), whose sum is σ = 1345667400. Its totient is φ = 269574144.

The previous prime is 605033713. The next prime is 605033827. The reversal of 605033728 is 827330506.

It can be written as a sum of positive squares in 4 ways, for example, as 8111104 + 596922624 = 2848^2 + 24432^2 .

It is a junction number, because it is equal to n+sod(n) for n = 605033693 and 605033702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93378 + ... + 99646.

It is an arithmetic number, because the mean of its divisors is an integer number (18689825).

Almost surely, 2^605033728 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 605033728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672833700).

605033728 is an abundant number, since it is smaller than the sum of its proper divisors (740633672).

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

605033728 is a wasteful number, since it uses less digits than its factorization.

605033728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6327 (or 6313 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 605033728 is about 24597.4333620400. The cubic root of 605033728 is about 845.7847723782.

The spelling of 605033728 in words is "six hundred five million, thirty-three thousand, seven hundred twenty-eight".