980028 has 36 divisors (see below), whose sum is σ = 2831920. Its totient is φ = 279936.

The previous prime is 980027. The next prime is 980047. The reversal of 980028 is 820089.

It is a tau number, because it is divible by the number of its divisors (36).

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 979983 and 980010.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 980028.

It is not an unprimeable number, because it can be changed into a prime (980027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1693 + ... + 2196.

2⁹⁸⁰⁰²⁸ is an apocalyptic number.

It is an amenable number.

980028 is an abundant number, since it is smaller than the sum of its proper divisors (1851892).

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

980028 is a wasteful number, since it uses less digits than its factorization.

980028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906 (or 3901 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 980028 is about 989.9636356958. The cubic root of 980028 is about 99.3297848179.

The spelling of 980028 in words is "nine hundred eighty thousand, twenty-eight".