1833328 has 20 divisors (see below), whose sum is σ = 4059760. Its totient is φ = 785664.

The previous prime is 1833319. The next prime is 1833341. The reversal of 1833328 is 8233381.

It is a super-2 number, since 2×1833328² = 6722183111168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 1833296 and 1833305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8073 + ... + 8296.

It is an arithmetic number, because the mean of its divisors is an integer number (202988).

2^1833328 is an apocalyptic number.

It is an amenable number.

1833328 is an abundant number, since it is smaller than the sum of its proper divisors (2226432).

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

1833328 is a wasteful number, since it uses less digits than its factorization.

1833328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16384 (or 16378 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 1833328 is about 1354.0044313074. The cubic root of 1833328 is about 122.3902223525.

The spelling of 1833328 in words is "one million, eight hundred thirty-three thousand, three hundred twenty-eight".