82448424 has 48 divisors (see below), whose sum is σ = 223722720. Its totient is φ = 27430560.

The previous prime is 82448411. The next prime is 82448447. The reversal of 82448424 is 42484428.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63219 + ... + 64509.

It is an arithmetic number, because the mean of its divisors is an integer number (4660890).

Almost surely, 2^82448424 is an apocalyptic number.

It is an amenable number.

82448424 is an abundant number, since it is smaller than the sum of its proper divisors (141274296).

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

82448424 is a wasteful number, since it uses less digits than its factorization.

82448424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190 (or 2183 counting only the distinct ones).

The product of its digits is 65536, while the sum is 36.

The square root of 82448424 is about 9080.1114530605. Note that the first 3 decimals coincide. The cubic root of 82448424 is about 435.2386482807.

The spelling of 82448424 in words is "eighty-two million, four hundred forty-eight thousand, four hundred twenty-four".