1730768 has 40 divisors (see below), whose sum is σ = 3702888. Its totient is φ = 778752.

The previous prime is 1730741. The next prime is 1730779. The reversal of 1730768 is 8670371.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 71824 + 1658944 = 268^2 + 1288^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10946 + ... + 11102.

2^1730768 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 1730768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1851444).

1730768 is an abundant number, since it is smaller than the sum of its proper divisors (1972120).

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

1730768 is a wasteful number, since it uses less digits than its factorization.

1730768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 1730768 is about 1315.5865611962. The cubic root of 1730768 is about 120.0640398921.

The spelling of 1730768 in words is "one million, seven hundred thirty thousand, seven hundred sixty-eight".