605391472 has 60 divisors (see below), whose sum is σ = 1411550280. Its totient is φ = 250497408.

The previous prime is 605391463. The next prime is 605391473. The reversal of 605391472 is 274193506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605391473) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 9423 + ... + 36049.

It is an arithmetic number, because the mean of its divisors is an integer number (23525838).

Almost surely, 2^605391472 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 605391472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705775140).

605391472 is an abundant number, since it is smaller than the sum of its proper divisors (806158808).

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

605391472 is a wasteful number, since it uses less digits than its factorization.

605391472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26678 (or 26665 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 605391472 is about 24604.7042656481. The cubic root of 605391472 is about 845.9514379143.

The spelling of 605391472 in words is "six hundred five million, three hundred ninety-one thousand, four hundred seventy-two".