97028 has 12 divisors (see below), whose sum is σ = 172032. Its totient is φ = 47880.

The previous prime is 97021. The next prime is 97039. The reversal of 97028 is 82079.

It is a junction number, because it is equal to n+sod(n) for n = 96988 and 97006.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 97028.

It is not an unprimeable number, because it can be changed into a prime (97021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413 + ... + 603.

It is an arithmetic number, because the mean of its divisors is an integer number (14336).

2⁹⁷⁰²⁸ is an apocalyptic number.

97028 is the 167-th centered heptagonal number.

It is an amenable number.

97028 is a deficient number, since it is larger than the sum of its proper divisors (75004).

97028 is a wasteful number, since it uses less digits than its factorization.

97028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 97028 is about 311.4931780954. The cubic root of 97028 is about 45.9514295148.

The spelling of 97028 in words is "ninety-seven thousand, twenty-eight".