977028 has 24 divisors (see below), whose sum is σ = 2455488. Its totient is φ = 300576.

The previous prime is 977023. The next prime is 977047. The reversal of 977028 is 820779.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 977028.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 977028.

It is not an unprimeable number, because it can be changed into a prime (977021) by changing a digit.

977028 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2976 + ... + 3287.

It is an arithmetic number, because the mean of its divisors is an integer number (102312).

2⁹⁷⁷⁰²⁸ is an apocalyptic number.

It is an amenable number.

977028 is an abundant number, since it is smaller than the sum of its proper divisors (1478460).

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

977028 is a wasteful number, since it uses less digits than its factorization.

977028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6283 (or 6281 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 977028 is about 988.4472671822. The cubic root of 977028 is about 99.2283271946.

The spelling of 977028 in words is "nine hundred seventy-seven thousand, twenty-eight".