2028824 has 16 divisors (see below), whose sum is σ = 4347600. Its totient is φ = 869472.

The previous prime is 2028809. The next prime is 2028841. The reversal of 2028824 is 4288202.

It is a super-2 number, since 2×2028824² = 8232253645952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2028793 and 2028802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18059 + ... + 18170.

It is an arithmetic number, because the mean of its divisors is an integer number (271725).

2^2028824 is an apocalyptic number.

It is an amenable number.

2028824 is an abundant number, since it is smaller than the sum of its proper divisors (2318776).

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

2028824 is a wasteful number, since it uses less digits than its factorization.

2028824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36242 (or 36238 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 2028824 is about 1424.3679299956. The cubic root of 2028824 is about 126.5944864233.

The spelling of 2028824 in words is "two million, twenty-eight thousand, eight hundred twenty-four".