1768328 has 16 divisors (see below), whose sum is σ = 3386880. Its totient is φ = 865168.

The previous prime is 1768321. The next prime is 1768339. The reversal of 1768328 is 8238671.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1768321) 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, 1976 + ... + 2727.

It is an arithmetic number, because the mean of its divisors is an integer number (211680).

2^1768328 is an apocalyptic number.

It is an amenable number.

1768328 is a deficient number, since it is larger than the sum of its proper divisors (1618552).

1768328 is a wasteful number, since it uses less digits than its factorization.

1768328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4756 (or 4752 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 1768328 is about 1329.7849450193. The cubic root of 1768328 is about 120.9263490955.

The spelling of 1768328 in words is "one million, seven hundred sixty-eight thousand, three hundred twenty-eight".