82555628 has 24 divisors (see below), whose sum is σ = 146070288. Its totient is φ = 40824576.

The previous prime is 82555597. The next prime is 82555639. The reversal of 82555628 is 82655528.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263600 + ... + 263912.

It is an arithmetic number, because the mean of its divisors is an integer number (6086262).

Almost surely, 2^82555628 is an apocalyptic number.

It is an amenable number.

82555628 is a deficient number, since it is larger than the sum of its proper divisors (63514660).

82555628 is a wasteful number, since it uses less digits than its factorization.

82555628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833 (or 831 counting only the distinct ones).

The product of its digits is 192000, while the sum is 41.

The square root of 82555628 is about 9086.0127668852. The cubic root of 82555628 is about 435.4272070320.

The spelling of 82555628 in words is "eighty-two million, five hundred fifty-five thousand, six hundred twenty-eight".