82544448 has 56 divisors (see below), whose sum is σ = 249602752. Its totient is φ = 23583744.

The previous prime is 82544393. The next prime is 82544459. The reversal of 82544448 is 84444528.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

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, 29365 + ... + 32052.

It is an arithmetic number, because the mean of its divisors is an integer number (4457192).

Almost surely, 2^82544448 is an apocalyptic number.

It is an amenable number.

82544448 is an abundant number, since it is smaller than the sum of its proper divisors (167058304).

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

82544448 is a wasteful number, since it uses less digits than its factorization.

82544448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61439 (or 61429 counting only the distinct ones).

The product of its digits is 163840, while the sum is 39.

The square root of 82544448 is about 9085.3975146936. The cubic root of 82544448 is about 435.4075504035.

The spelling of 82544448 in words is "eighty-two million, five hundred forty-four thousand, four hundred forty-eight".