605740408 has 64 divisors (see below), whose sum is σ = 1413720000. Its totient is φ = 236915712.

The previous prime is 605740327. The next prime is 605740411. The reversal of 605740408 is 804047506.

605740408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60118 + ... + 69466.

It is an arithmetic number, because the mean of its divisors is an integer number (22089375).

Almost surely, 2^605740408 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 605740408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (706860000).

605740408 is an abundant number, since it is smaller than the sum of its proper divisors (807979592).

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

605740408 is a wasteful number, since it uses less digits than its factorization.

605740408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9464 (or 9460 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 605740408 is about 24611.7940833252. The cubic root of 605740408 is about 846.1139367437.

The spelling of 605740408 in words is "six hundred five million, seven hundred forty thousand, four hundred eight".