28827323 has 8 divisors (see below), whose sum is σ = 32981760. Its totient is φ = 24681960.

The previous prime is 28827307. The next prime is 28827347. The reversal of 28827323 is 32372882.

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

It is a cyclic number.

It is not a de Polignac number, because 28827323 - 2⁴ = 28827307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28827823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7178 + ... + 10448.

It is an arithmetic number, because the mean of its divisors is an integer number (4122720).

Almost surely, 2^28827323 is an apocalyptic number.

28827323 is a deficient number, since it is larger than the sum of its proper divisors (4154437).

28827323 is a wasteful number, since it uses less digits than its factorization.

28827323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4537.

The product of its digits is 32256, while the sum is 35.

The square root of 28827323 is about 5369.1082127296. The cubic root of 28827323 is about 306.6206769146.

The spelling of 28827323 in words is "twenty-eight million, eight hundred twenty-seven thousand, three hundred twenty-three".