28043053 has 2 divisors, whose sum is σ = 28043054. Its totient is φ = 28043052.

The previous prime is 28043033. The next prime is 28043117. The reversal of 28043053 is 35034082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19731364 + 8311689 = 4442^2 + 2883^2 .

It is a cyclic number.

It is not a de Polignac number, because 28043053 - 2⁵ = 28043021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28043033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14021526 + 14021527.

It is an arithmetic number, because the mean of its divisors is an integer number (14021527).

Almost surely, 2^28043053 is an apocalyptic number.

It is an amenable number.

28043053 is a deficient number, since it is larger than the sum of its proper divisors (1).

28043053 is an equidigital number, since it uses as much as digits as its factorization.

28043053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 28043053 is about 5295.5691856495. The cubic root of 28043053 is about 303.8144535164.

The spelling of 28043053 in words is "twenty-eight million, forty-three thousand, fifty-three".