1844028 has 36 divisors (see below), whose sum is σ = 4703608. Its totient is φ = 609120.

The previous prime is 1844027. The next prime is 1844033. The reversal of 1844028 is 8204481.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1843992 and 1844010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1844021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6375 + ... + 6657.

2^1844028 is an apocalyptic number.

1844028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1844028 is an abundant number, since it is smaller than the sum of its proper divisors (2859580).

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

1844028 is a wasteful number, since it uses less digits than its factorization.

1844028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 1844028 is about 1357.9499254391. The cubic root of 1844028 is about 122.6278659313.

The spelling of 1844028 in words is "one million, eight hundred forty-four thousand, twenty-eight".