28529082 has 12 divisors (see below), whose sum is σ = 61813050. Its totient is φ = 9509688.

The previous prime is 28529041. The next prime is 28529101. The reversal of 28529082 is 28092582.

It can be written as a sum of positive squares in only one way, i.e., 15848361 + 12680721 = 3981^2 + 3561^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 792457 + ... + 792492.

Almost surely, 2^28529082 is an apocalyptic number.

28529082 is an abundant number, since it is smaller than the sum of its proper divisors (33283968).

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

28529082 is a wasteful number, since it uses less digits than its factorization.

28529082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584957 (or 1584954 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 28529082 is about 5341.2622103769. The cubic root of 28529082 is about 305.5595997163.

The spelling of 28529082 in words is "twenty-eight million, five hundred twenty-nine thousand, eighty-two".