605207408 has 80 divisors (see below), whose sum is σ = 1295917056. Its totient is φ = 272106240.

The previous prime is 605207377. The next prime is 605207411. The reversal of 605207408 is 804702506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1579985 + ... + 1580367.

Almost surely, 2^605207408 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 605207408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (647958528).

605207408 is an abundant number, since it is smaller than the sum of its proper divisors (690709648).

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

605207408 is a wasteful number, since it uses less digits than its factorization.

605207408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 605207408 is about 24600.9635583649. The cubic root of 605207408 is about 845.8656945036.

The spelling of 605207408 in words is "six hundred five million, two hundred seven thousand, four hundred eight".