28514333 has 4 divisors (see below), whose sum is σ = 28525920. Its totient is φ = 28502748.

The previous prime is 28514303. The next prime is 28514359. The reversal of 28514333 is 33341582.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 28514333 - 2⁸ = 28514077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 28514296 and 28514305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28514303) 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, 473 + ... + 7566.

It is an arithmetic number, because the mean of its divisors is an integer number (7131480).

Almost surely, 2^28514333 is an apocalyptic number.

It is an amenable number.

28514333 is a deficient number, since it is larger than the sum of its proper divisors (11587).

28514333 is an equidigital number, since it uses as much as digits as its factorization.

28514333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11586.

The product of its digits is 8640, while the sum is 29.

The square root of 28514333 is about 5339.8813657234. The cubic root of 28514333 is about 305.5069344467.

The spelling of 28514333 in words is "twenty-eight million, five hundred fourteen thousand, three hundred thirty-three".