1836028 has 6 divisors (see below), whose sum is σ = 3213056. Its totient is φ = 918012.

The previous prime is 1836011. The next prime is 1836031. The reversal of 1836028 is 8206381.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 1835987 and 1836005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229500 + ... + 229507.

2^1836028 is an apocalyptic number.

It is an amenable number.

1836028 is a deficient number, since it is larger than the sum of its proper divisors (1377028).

1836028 is a wasteful number, since it uses less digits than its factorization.

1836028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459011 (or 459009 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1836028 is about 1355.0011070106. The cubic root of 1836028 is about 122.4502755290.

It can be divided in two parts, 18 and 36028, that added together give a triangular number (36046 = T₂₆₈).

The spelling of 1836028 in words is "one million, eight hundred thirty-six thousand, twenty-eight".