28882253 has 4 divisors (see below), whose sum is σ = 28976640. Its totient is φ = 28787868.

The previous prime is 28882247. The next prime is 28882267. The reversal of 28882253 is 35228882.

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 a de Polignac number, because none of the positive numbers 2^k-28882253 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28882853) 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, 46733 + ... + 47346.

It is an arithmetic number, because the mean of its divisors is an integer number (7244160).

Almost surely, 2^28882253 is an apocalyptic number.

It is an amenable number.

28882253 is a deficient number, since it is larger than the sum of its proper divisors (94387).

28882253 is an equidigital number, since it uses as much as digits as its factorization.

28882253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94386.

The product of its digits is 61440, while the sum is 38.

The square root of 28882253 is about 5374.2211528742. The cubic root of 28882253 is about 306.8153069337.

The spelling of 28882253 in words is "twenty-eight million, eight hundred eighty-two thousand, two hundred fifty-three".