82012282 has 32 divisors (see below), whose sum is σ = 136857600. Its totient is φ = 36550080.

The previous prime is 82012279. The next prime is 82012283. The reversal of 82012282 is 28221028.

It is not an unprimeable number, because it can be changed into a prime (82012283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416208 + ... + 416404.

It is an arithmetic number, because the mean of its divisors is an integer number (4276800).

Almost surely, 2^82012282 is an apocalyptic number.

82012282 is a deficient number, since it is larger than the sum of its proper divisors (54845318).

82012282 is a wasteful number, since it uses less digits than its factorization.

82012282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 82012282 is about 9056.0632727472. The cubic root of 82012282 is about 434.4698381125.

The spelling of 82012282 in words is "eighty-two million, twelve thousand, two hundred eighty-two".