972028 has 12 divisors (see below), whose sum is σ = 1742832. Its totient is φ = 474080.

The previous prime is 972017. The next prime is 972029. The reversal of 972028 is 820279.

It is a junction number, because it is equal to n+sod(n) for n = 971987 and 972005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2800 + ... + 3127.

It is an arithmetic number, because the mean of its divisors is an integer number (145236).

2⁹⁷²⁰²⁸ is an apocalyptic number.

It is an amenable number.

972028 is a deficient number, since it is larger than the sum of its proper divisors (770804).

972028 is a wasteful number, since it uses less digits than its factorization.

972028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5972 (or 5970 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 972028 is about 985.9148036215. The cubic root of 972028 is about 99.0587686302.

The spelling of 972028 in words is "nine hundred seventy-two thousand, twenty-eight".