18341828 has 12 divisors (see below), whose sum is σ = 32410560. Its totient is φ = 9081672.

The previous prime is 18341789. The next prime is 18341831. The reversal of 18341828 is 82814381.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21848 + ... + 22671.

It is an arithmetic number, because the mean of its divisors is an integer number (2700880).

Almost surely, 2^18341828 is an apocalyptic number.

It is an amenable number.

18341828 is a deficient number, since it is larger than the sum of its proper divisors (14068732).

18341828 is a wasteful number, since it uses less digits than its factorization.

18341828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44626 (or 44624 counting only the distinct ones).

The product of its digits is 12288, while the sum is 35.

The square root of 18341828 is about 4282.7360413642. The cubic root of 18341828 is about 263.7227154453.

The spelling of 18341828 in words is "eighteen million, three hundred forty-one thousand, eight hundred twenty-eight".