605334240 has 432 divisors, whose sum is σ = 2514159648. Its totient is φ = 131991552.

The previous prime is 605334227. The next prime is 605334251. The reversal of 605334240 is 42433506.

605334240 is a `hidden beast` number, since 605 + 3 + 34 + 24 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1622694 + ... + 1623066.

It is an arithmetic number, because the mean of its divisors is an integer number (5819814).

Almost surely, 2^605334240 is an apocalyptic number.

605334240 is a gapful number since it is divisible by the number (60) 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 605334240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1257079824).

605334240 is an abundant number, since it is smaller than the sum of its proper divisors (1908825408).

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

605334240 is a wasteful number, since it uses less digits than its factorization.

605334240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 605334240 is about 24603.5412085334. The cubic root of 605334240 is about 845.9247791209.

Adding to 605334240 its reverse (42433506), we get a palindrome (647767746).

The spelling of 605334240 in words is "six hundred five million, three hundred thirty-four thousand, two hundred forty".