82626572 has 12 divisors (see below), whose sum is σ = 165253200. Its totient is φ = 35411376.

The previous prime is 82626569. The next prime is 82626619. The reversal of 82626572 is 27562628.

82626572 is an admirable number.

It is an unprimeable number.

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, 1475447 + ... + 1475502.

It is an arithmetic number, because the mean of its divisors is an integer number (13771100).

Almost surely, 2^82626572 is an apocalyptic number.

It is an amenable number.

82626572 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82626572 is a wasteful number, since it uses less digits than its factorization.

82626572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950960 (or 2950958 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 82626572 is about 9089.9159512066. The cubic root of 82626572 is about 435.5518991298.

The spelling of 82626572 in words is "eighty-two million, six hundred twenty-six thousand, five hundred seventy-two".