1528028 has 24 divisors (see below), whose sum is σ = 2957472. Its totient is φ = 687104.

The previous prime is 1528019. The next prime is 1528061. The reversal of 1528028 is 8208251.

It is a junction number, because it is equal to n+sod(n) for n = 1527988 and 1528006.

It is a congruent number.

It is an unprimeable number.

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, 1076 + ... + 2052.

It is an arithmetic number, because the mean of its divisors is an integer number (123228).

2^1528028 is an apocalyptic number.

It is an amenable number.

1528028 is a deficient number, since it is larger than the sum of its proper divisors (1429444).

1528028 is a wasteful number, since it uses less digits than its factorization.

1528028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021 (or 1019 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 1528028 is about 1236.1342969111. The cubic root of 1528028 is about 115.1800079441.

The spelling of 1528028 in words is "one million, five hundred twenty-eight thousand, twenty-eight".