605684432 has 80 divisors (see below), whose sum is σ = 1316165760. Its totient is φ = 268333056.

The previous prime is 605684423. The next prime is 605684437. The reversal of 605684432 is 234486506.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605684437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1203893 + ... + 1204395.

It is an arithmetic number, because the mean of its divisors is an integer number (16452072).

Almost surely, 2^605684432 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 605684432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (658082880).

605684432 is an abundant number, since it is smaller than the sum of its proper divisors (710481328).

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

605684432 is a wasteful number, since it uses less digits than its factorization.

605684432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 605684432 is about 24610.6568786776. The cubic root of 605684432 is about 846.0878730305.

The spelling of 605684432 in words is "six hundred five million, six hundred eighty-four thousand, four hundred thirty-two".