1828668 has 12 divisors (see below), whose sum is σ = 4266920. Its totient is φ = 609552.

The previous prime is 1828667. The next prime is 1828669. The reversal of 1828668 is 8668281.

It is an interprime number because it is at equal distance from previous prime (1828667) and next prime (1828669).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828663) 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, 76183 + ... + 76206.

2^1828668 is an apocalyptic number.

It is an amenable number.

1828668 is an abundant number, since it is smaller than the sum of its proper divisors (2438252).

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

1828668 is a wasteful number, since it uses less digits than its factorization.

1828668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152396 (or 152394 counting only the distinct ones).

The product of its digits is 36864, while the sum is 39.

The square root of 1828668 is about 1352.2825148614. The cubic root of 1828668 is about 122.2864361682.

The spelling of 1828668 in words is "one million, eight hundred twenty-eight thousand, six hundred sixty-eight".