1728541606 has 64 divisors (see below), whose sum is σ = 3226417920. Its totient is φ = 684149760.

The previous prime is 1728541601. The next prime is 1728541613. The reversal of 1728541606 is 6061458271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1728541601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302730 + ... + 308386.

It is an arithmetic number, because the mean of its divisors is an integer number (50412780).

Almost surely, 2^1728541606 is an apocalyptic number.

1728541606 is a deficient number, since it is larger than the sum of its proper divisors (1497876314).

1728541606 is a wasteful number, since it uses less digits than its factorization.

1728541606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 1728541606 is about 41575.7333789796. The cubic root of 1728541606 is about 1200.1253586631.

Adding to 1728541606 its reverse (6061458271), we get a palindrome (7789999877).

The spelling of 1728541606 in words is "one billion, seven hundred twenty-eight million, five hundred forty-one thousand, six hundred six".