82481044 has 12 divisors (see below), whose sum is σ = 145771668. Its totient is φ = 40832000.

The previous prime is 82481041. The next prime is 82481101. The reversal of 82481044 is 44018428.

It can be written as a sum of positive squares in 2 ways, for example, as 33200644 + 49280400 = 5762^2 + 7020^2 .

It is a junction number, because it is equal to n+sod(n) for n = 82480997 and 82481015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82481041) 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, 101677 + ... + 102484.

It is an arithmetic number, because the mean of its divisors is an integer number (12147639).

Almost surely, 2^82481044 is an apocalyptic number.

It is an amenable number.

82481044 is a deficient number, since it is larger than the sum of its proper divisors (63290624).

82481044 is a wasteful number, since it uses less digits than its factorization.

82481044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204266 (or 204264 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 31.

The square root of 82481044 is about 9081.9075088882. The cubic root of 82481044 is about 435.2960401711.

The spelling of 82481044 in words is "eighty-two million, four hundred eighty-one thousand, forty-four".