82454244 has 24 divisors (see below), whose sum is σ = 193781280. Its totient is φ = 27286464.

The previous prime is 82454237. The next prime is 82454291. The reversal of 82454244 is 44245428.

It is a super-2 number, since 2×82454244² = 13597404707223072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23049 + ... + 26384.

It is an arithmetic number, because the mean of its divisors is an integer number (8074220).

Almost surely, 2^82454244 is an apocalyptic number.

It is an amenable number.

82454244 is an abundant number, since it is smaller than the sum of its proper divisors (111327036).

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

82454244 is a wasteful number, since it uses less digits than its factorization.

82454244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49579 (or 49577 counting only the distinct ones).

The product of its digits is 40960, while the sum is 33.

The square root of 82454244 is about 9080.4319280528. The cubic root of 82454244 is about 435.2488891449.

It can be divided in two parts, 8245424 and 4, that added together give a palindrome (8245428).

The spelling of 82454244 in words is "eighty-two million, four hundred fifty-four thousand, two hundred forty-four".