28682153 has 4 divisors (see below), whose sum is σ = 30191760. Its totient is φ = 27172548.

The previous prime is 28682149. The next prime is 28682167. The reversal of 28682153 is 35128682.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 28682153 - 2² = 28682149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28682123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754775 + ... + 754812.

It is an arithmetic number, because the mean of its divisors is an integer number (7547940).

Almost surely, 2^28682153 is an apocalyptic number.

It is an amenable number.

28682153 is a deficient number, since it is larger than the sum of its proper divisors (1509607).

28682153 is a wasteful number, since it uses less digits than its factorization.

28682153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509606.

The product of its digits is 23040, while the sum is 35.

The square root of 28682153 is about 5355.5721449720. The cubic root of 28682153 is about 306.1051121942.

The spelling of 28682153 in words is "twenty-eight million, six hundred eighty-two thousand, one hundred fifty-three".