1730040168 has 16 divisors (see below), whose sum is σ = 4325100480. Its totient is φ = 576680048.

The previous prime is 1730040167. The next prime is 1730040187. The reversal of 1730040168 is 8610400371.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1730040161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36042480 + ... + 36042527.

It is an arithmetic number, because the mean of its divisors is an integer number (270318780).

Almost surely, 2^1730040168 is an apocalyptic number.

It is an amenable number.

1730040168 is an abundant number, since it is smaller than the sum of its proper divisors (2595060312).

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

1730040168 is a wasteful number, since it uses less digits than its factorization.

1730040168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72085016 (or 72085012 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1730040168 is about 41593.7515499624. The cubic root of 1730040168 is about 1200.4720753741.

The spelling of 1730040168 in words is "one billion, seven hundred thirty million, forty thousand, one hundred sixty-eight".