82055028 has 24 divisors (see below), whose sum is σ = 208867680. Its totient is φ = 24865120.

The previous prime is 82055021. The next prime is 82055033.

82055028 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 82054986 and 82055004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82055021) 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 7 ways as a sum of consecutive naturals, for example, 310683 + ... + 310946.

It is an arithmetic number, because the mean of its divisors is an integer number (8702820).

Almost surely, 2^82055028 is an apocalyptic number.

It is an amenable number.

82055028 is an abundant number, since it is smaller than the sum of its proper divisors (126812652).

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

82055028 is a wasteful number, since it uses less digits than its factorization.

82055028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621647 (or 621645 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 82055028 is about 9058.4230415674. The cubic root of 82055028 is about 434.5453090117.

The spelling of 82055028 in words is "eighty-two million, fifty-five thousand, twenty-eight".