28896333 has 4 divisors (see below), whose sum is σ = 38528448. Its totient is φ = 19264220.

The previous prime is 28896323. The next prime is 28896337. The reversal of 28896333 is 33369882.

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 28896333 - 2⁴ = 28896317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28896337) 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, 4816053 + ... + 4816058.

It is an arithmetic number, because the mean of its divisors is an integer number (9632112).

Almost surely, 2^28896333 is an apocalyptic number.

It is an amenable number.

28896333 is a deficient number, since it is larger than the sum of its proper divisors (9632115).

28896333 is an equidigital number, since it uses as much as digits as its factorization.

28896333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9632114.

The product of its digits is 186624, while the sum is 42.

The square root of 28896333 is about 5375.5309505201. The cubic root of 28896333 is about 306.8651559733.

The spelling of 28896333 in words is "twenty-eight million, eight hundred ninety-six thousand, three hundred thirty-three".