82444730 has 32 divisors (see below), whose sum is σ = 159050304. Its totient is φ = 30658816.

The previous prime is 82444711. The next prime is 82444751. The reversal of 82444730 is 3744428.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11189 + ... + 17031.

It is an arithmetic number, because the mean of its divisors is an integer number (4970322).

Almost surely, 2^82444730 is an apocalyptic number.

82444730 is a deficient number, since it is larger than the sum of its proper divisors (76605574).

82444730 is a wasteful number, since it uses less digits than its factorization.

82444730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 82444730 is about 9079.9080391819. The cubic root of 82444730 is about 435.2321480732.

It can be divided in two parts, 824 and 44730, that added together give a palindrome (45554).

The spelling of 82444730 in words is "eighty-two million, four hundred forty-four thousand, seven hundred thirty".