28332082 has 8 divisors (see below), whose sum is σ = 42975900. Its totient is φ = 14006784.

The previous prime is 28332077. The next prime is 28332131. The reversal of 28332082 is 28023382.

It can be written as a sum of positive squares in 2 ways, for example, as 21986721 + 6345361 = 4689^2 + 2519^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 28332082.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79407 + ... + 79762.

Almost surely, 2^28332082 is an apocalyptic number.

28332082 is a deficient number, since it is larger than the sum of its proper divisors (14643818).

28332082 is a wasteful number, since it uses less digits than its factorization.

28332082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159260.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 28332082 is about 5322.7889306265. The cubic root of 28332082 is about 304.8546543882.

The spelling of 28332082 in words is "twenty-eight million, three hundred thirty-two thousand, eighty-two".