1768830 has 32 divisors (see below), whose sum is σ = 4852224. Its totient is φ = 404256.

The previous prime is 1768801. The next prime is 1768831. The reversal of 1768830 is 388671.

It is a junction number, because it is equal to n+sod(n) for n = 1768791 and 1768800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1768831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4002 + ... + 4421.

It is an arithmetic number, because the mean of its divisors is an integer number (151632).

2^1768830 is an apocalyptic number.

1768830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1768830 is an abundant number, since it is smaller than the sum of its proper divisors (3083394).

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

1768830 is a wasteful number, since it uses less digits than its factorization.

1768830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8440.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1768830 is about 1329.9736839502. The cubic root of 1768830 is about 120.9377910308.

The spelling of 1768830 in words is "one million, seven hundred sixty-eight thousand, eight hundred thirty".