82028394 has 24 divisors (see below), whose sum is σ = 203118240. Its totient is φ = 23436648.

The previous prime is 82028393. The next prime is 82028407. The reversal of 82028394 is 49382028.

It is not an unprimeable number, because it can be changed into a prime (82028393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 325384 + ... + 325635.

It is an arithmetic number, because the mean of its divisors is an integer number (8463260).

Almost surely, 2^82028394 is an apocalyptic number.

82028394 is an abundant number, since it is smaller than the sum of its proper divisors (121089846).

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

82028394 is a wasteful number, since it uses less digits than its factorization.

82028394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651034 (or 651031 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 82028394 is about 9056.9527988171. The cubic root of 82028394 is about 434.4982879963.

The spelling of 82028394 in words is "eighty-two million, twenty-eight thousand, three hundred ninety-four".