1729679112 has 48 divisors (see below), whose sum is σ = 5353770240. Its totient is φ = 494193888.

The previous prime is 1729679111. The next prime is 1729679137. The reversal of 1729679112 is 2119769271.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1729679111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1715448 + ... + 1716455.

It is an arithmetic number, because the mean of its divisors is an integer number (111536880).

Almost surely, 2^1729679112 is an apocalyptic number.

1729679112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1729679112 is an abundant number, since it is smaller than the sum of its proper divisors (3624091128).

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

1729679112 is a wasteful number, since it uses less digits than its factorization.

1729679112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431922 (or 3431915 counting only the distinct ones).

The product of its digits is 95256, while the sum is 45.

The square root of 1729679112 is about 41589.4110561811. The cubic root of 1729679112 is about 1200.3885575056.

The spelling of 1729679112 in words is "one billion, seven hundred twenty-nine million, six hundred seventy-nine thousand, one hundred twelve".