82468444 has 12 divisors (see below), whose sum is σ = 144530568. Its totient is φ = 41174000.

The previous prime is 82468439. The next prime is 82468447. The reversal of 82468444 is 44486428.

It is a super-2 number, since 2×82468444² = 13602088511562272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82468397 and 82468406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82468447) 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, 11902 + ... + 17509.

It is an arithmetic number, because the mean of its divisors is an integer number (12044214).

Almost surely, 2^82468444 is an apocalyptic number.

It is an amenable number.

82468444 is a deficient number, since it is larger than the sum of its proper divisors (62062124).

82468444 is a wasteful number, since it uses less digits than its factorization.

82468444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30116 (or 30114 counting only the distinct ones).

The product of its digits is 196608, while the sum is 40.

The square root of 82468444 is about 9081.2137955232. The cubic root of 82468444 is about 435.2738734237.

The spelling of 82468444 in words is "eighty-two million, four hundred sixty-eight thousand, four hundred forty-four".