28032652 has 6 divisors (see below), whose sum is σ = 49057148. Its totient is φ = 14016324.

The previous prime is 28032629. The next prime is 28032673. The reversal of 28032652 is 25623082.

It is a self number, because there is not a number n which added to its sum of digits gives 28032652.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3504078 + ... + 3504085.

Almost surely, 2^28032652 is an apocalyptic number.

It is an amenable number.

28032652 is a deficient number, since it is larger than the sum of its proper divisors (21024496).

28032652 is a wasteful number, since it uses less digits than its factorization.

28032652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7008167 (or 7008165 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 28032652 is about 5294.5870471643. The cubic root of 28032652 is about 303.7768878861.

The spelling of 28032652 in words is "twenty-eight million, thirty-two thousand, six hundred fifty-two".