82481446 has 4 divisors (see below), whose sum is σ = 123722172. Its totient is φ = 41240722.

The previous prime is 82481417. The next prime is 82481453. The reversal of 82481446 is 64418428.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20620360 + ... + 20620363.

It is an arithmetic number, because the mean of its divisors is an integer number (30930543).

Almost surely, 2^82481446 is an apocalyptic number.

82481446 is a deficient number, since it is larger than the sum of its proper divisors (41240726).

82481446 is a wasteful number, since it uses less digits than its factorization.

82481446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41240725.

The product of its digits is 49152, while the sum is 37.

The square root of 82481446 is about 9081.9296407757. The cubic root of 82481446 is about 435.2967473588.

The spelling of 82481446 in words is "eighty-two million, four hundred eighty-one thousand, four hundred forty-six".