2044728 has 48 divisors (see below), whose sum is σ = 6330480. Its totient is φ = 584064.

The previous prime is 2044697. The next prime is 2044733. The reversal of 2044728 is 8274402.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1525 + ... + 2532.

It is an arithmetic number, because the mean of its divisors is an integer number (131885).

2^2044728 is an apocalyptic number.

2044728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2044728 is an abundant number, since it is smaller than the sum of its proper divisors (4285752).

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

2044728 is a wasteful number, since it uses less digits than its factorization.

2044728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076 (or 4069 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 2044728 is about 1429.9398588752. The cubic root of 2044728 is about 126.9244182100.

It can be divided in two parts, 204472 and 8, that added together give a triangular number (204480 = T₆₃₉).

The spelling of 2044728 in words is "two million, forty-four thousand, seven hundred twenty-eight".