1850028 has 24 divisors (see below), whose sum is σ = 4505088. Its totient is φ = 589776.

The previous prime is 1850021. The next prime is 1850029. The reversal of 1850028 is 8200581.

It is not an unprimeable number, because it can be changed into a prime (1850021) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 3076 + ... + 3627.

It is an arithmetic number, because the mean of its divisors is an integer number (187712).

2^1850028 is an apocalyptic number.

It is an amenable number.

1850028 is an abundant number, since it is smaller than the sum of its proper divisors (2655060).

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

1850028 is a wasteful number, since it uses less digits than its factorization.

1850028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6733 (or 6731 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 1850028 is about 1360.1573438393. The cubic root of 1850028 is about 122.7607219463.

It can be divided in two parts, 18500 and 28, that added together give a triangular number (18528 = T₁₉₂).

The spelling of 1850028 in words is "one million, eight hundred fifty thousand, twenty-eight".