28886053 has 4 divisors (see below), whose sum is σ = 33012640. Its totient is φ = 24759468.

The previous prime is 28886003. The next prime is 28886057. The reversal of 28886053 is 35068882.

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 28886053 - 2⁹ = 28885541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28885997 and 28886015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28886057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2063283 + ... + 2063296.

It is an arithmetic number, because the mean of its divisors is an integer number (8253160).

Almost surely, 2^28886053 is an apocalyptic number.

It is an amenable number.

28886053 is a deficient number, since it is larger than the sum of its proper divisors (4126587).

28886053 is an equidigital number, since it uses as much as digits as its factorization.

28886053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126586.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 28886053 is about 5374.5746808468. The cubic root of 28886053 is about 306.8287621056.

The spelling of 28886053 in words is "twenty-eight million, eight hundred eighty-six thousand, fifty-three".