4028244 has 24 divisors (see below), whose sum is σ = 10254048. Its totient is φ = 1220640.

The previous prime is 4028231. The next prime is 4028251. The reversal of 4028244 is 4428204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15127 + ... + 15390.

It is an arithmetic number, because the mean of its divisors is an integer number (427252).

Almost surely, 2^4028244 is an apocalyptic number.

4028244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4028244 is an abundant number, since it is smaller than the sum of its proper divisors (6225804).

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

4028244 is a wasteful number, since it uses less digits than its factorization.

4028244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30535 (or 30533 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4028244 is about 2007.0485793822. The cubic root of 4028244 is about 159.1128505446.

It can be divided in two parts, 402 and 8244, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 4028244 in words is "four million, twenty-eight thousand, two hundred forty-four".