82628632 has 16 divisors (see below), whose sum is σ = 158225760. Its totient is φ = 40435104.

The previous prime is 82628617. The next prime is 82628633. The reversal of 82628632 is 23682628.

It is a junction number, because it is equal to n+sod(n) for n = 82628591 and 82628600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82628633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109503 + ... + 110254.

It is an arithmetic number, because the mean of its divisors is an integer number (9889110).

Almost surely, 2^82628632 is an apocalyptic number.

It is an amenable number.

82628632 is a deficient number, since it is larger than the sum of its proper divisors (75597128).

82628632 is a wasteful number, since it uses less digits than its factorization.

82628632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219810 (or 219806 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 82628632 is about 9090.0292628792. The cubic root of 82628632 is about 435.5555187460. Note that the first 4 decimals are identical.

The spelling of 82628632 in words is "eighty-two million, six hundred twenty-eight thousand, six hundred thirty-two".