82287628 has 6 divisors (see below), whose sum is σ = 144003356. Its totient is φ = 41143812.

The previous prime is 82287581. The next prime is 82287637. The reversal of 82287628 is 82678228.

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 as a sum of consecutive naturals, namely, 10285950 + ... + 10285957.

Almost surely, 2^82287628 is an apocalyptic number.

It is an amenable number.

82287628 is a deficient number, since it is larger than the sum of its proper divisors (61715728).

82287628 is a wasteful number, since it uses less digits than its factorization.

82287628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20571911 (or 20571909 counting only the distinct ones).

The product of its digits is 172032, while the sum is 43.

The square root of 82287628 is about 9071.2528351932. The cubic root of 82287628 is about 434.9555210610.

The spelling of 82287628 in words is "eighty-two million, two hundred eighty-seven thousand, six hundred twenty-eight".