82560628 has 6 divisors (see below), whose sum is σ = 144481106. Its totient is φ = 41280312.

The previous prime is 82560601. The next prime is 82560631. The reversal of 82560628 is 82606528.

It can be written as a sum of positive squares in only one way, i.e., 82410084 + 150544 = 9078^2 + 388^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10320075 + ... + 10320082.

Almost surely, 2^82560628 is an apocalyptic number.

It is an amenable number.

82560628 is a deficient number, since it is larger than the sum of its proper divisors (61920478).

82560628 is a wasteful number, since it uses less digits than its factorization.

82560628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20640161 (or 20640159 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 82560628 is about 9086.2879109128. The cubic root of 82560628 is about 435.4359974365.

The spelling of 82560628 in words is "eighty-two million, five hundred sixty thousand, six hundred twenty-eight".