82628806 has 32 divisors (see below), whose sum is σ = 143373888. Its totient is φ = 35374080.

The previous prime is 82628797. The next prime is 82628809. The reversal of 82628806 is 60882628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82628809) 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 15 ways as a sum of consecutive naturals, for example, 30066 + ... + 32698.

It is an arithmetic number, because the mean of its divisors is an integer number (4480434).

Almost surely, 2^82628806 is an apocalyptic number.

82628806 is a deficient number, since it is larger than the sum of its proper divisors (60745082).

82628806 is a wasteful number, since it uses less digits than its factorization.

82628806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736.

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 82628806 is about 9090.0388338004. The cubic root of 82628806 is about 435.5558244779. Note that the first 3 decimals are identical.

The spelling of 82628806 in words is "eighty-two million, six hundred twenty-eight thousand, eight hundred six".