82448412 has 12 divisors (see below), whose sum is σ = 192379656. Its totient is φ = 27482800.

The previous prime is 82448411. The next prime is 82448447. The reversal of 82448412 is 21484428.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82448411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3435339 + ... + 3435362.

It is an arithmetic number, because the mean of its divisors is an integer number (16031638).

Almost surely, 2^82448412 is an apocalyptic number.

It is an amenable number.

82448412 is an abundant number, since it is smaller than the sum of its proper divisors (109931244).

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

82448412 is a wasteful number, since it uses less digits than its factorization.

82448412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6870708 (or 6870706 counting only the distinct ones).

The product of its digits is 16384, while the sum is 33.

The square root of 82448412 is about 9080.1107922756. The cubic root of 82448412 is about 435.2386271650.

The spelling of 82448412 in words is "eighty-two million, four hundred forty-eight thousand, four hundred twelve".