1791728006 has 16 divisors (see below), whose sum is σ = 2835789360. Its totient is φ = 846689760.

The previous prime is 1791727963. The next prime is 1791728009. The reversal of 1791728006 is 6008271971.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1791728009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40001 + ... + 71996.

It is an arithmetic number, because the mean of its divisors is an integer number (177236835).

Almost surely, 2^1791728006 is an apocalyptic number.

1791728006 is a deficient number, since it is larger than the sum of its proper divisors (1044061354).

1791728006 is a wasteful number, since it uses less digits than its factorization.

1791728006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112439.

The product of its (nonzero) digits is 42336, while the sum is 41.

The square root of 1791728006 is about 42328.8082279669. The cubic root of 1791728006 is about 1214.5741322196.

Adding to 1791728006 its reverse (6008271971), we get a palindrome (7799999977).

The spelling of 1791728006 in words is "one billion, seven hundred ninety-one million, seven hundred twenty-eight thousand, six".