1828688 has 20 divisors (see below), whose sum is σ = 3640020. Its totient is φ = 889344.

The previous prime is 1828681. The next prime is 1828691. The reversal of 1828688 is 8868281.

It can be written as a sum of positive squares in 2 ways, for example, as 1658944 + 169744 = 1288^2 + 412^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828681) 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, 953 + ... + 2136.

It is an arithmetic number, because the mean of its divisors is an integer number (182001).

2^1828688 is an apocalyptic number.

It is an amenable number.

1828688 is a deficient number, since it is larger than the sum of its proper divisors (1811332).

1828688 is a wasteful number, since it uses less digits than its factorization.

1828688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134 (or 3128 counting only the distinct ones).

The product of its digits is 49152, while the sum is 41.

The square root of 1828688 is about 1352.2899097457. The cubic root of 1828688 is about 122.2868819790.

The spelling of 1828688 in words is "one million, eight hundred twenty-eight thousand, six hundred eighty-eight".