1028824 has 8 divisors (see below), whose sum is σ = 1929060. Its totient is φ = 514408.

The previous prime is 1028809. The next prime is 1028837. The reversal of 1028824 is 4288201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64294 + ... + 64309.

2^1028824 is an apocalyptic number.

It is an amenable number.

1028824 is a deficient number, since it is larger than the sum of its proper divisors (900236).

1028824 is a wasteful number, since it uses less digits than its factorization.

1028824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128609 (or 128605 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 1028824 is about 1014.3096174246. The cubic root of 1028824 is about 100.9517136767.

The spelling of 1028824 in words is "one million, twenty-eight thousand, eight hundred twenty-four".