82028282 has 32 divisors (see below), whose sum is σ = 149385600. Its totient is φ = 32997888.

The previous prime is 82028267. The next prime is 82028291. The reversal of 82028282 is 28282028.

It is a happy number.

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, 28694 + ... + 31422.

It is an arithmetic number, because the mean of its divisors is an integer number (4668300).

Almost surely, 2^82028282 is an apocalyptic number.

82028282 is a deficient number, since it is larger than the sum of its proper divisors (67357318).

82028282 is a wasteful number, since it uses less digits than its factorization.

82028282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870.

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 82028282 is about 9056.9466157199. The cubic root of 82028282 is about 434.4980902443.

The spelling of 82028282 in words is "eighty-two million, twenty-eight thousand, two hundred eighty-two".