28053343 has 2 divisors, whose sum is σ = 28053344. Its totient is φ = 28053342.

The previous prime is 28053331. The next prime is 28053401. The reversal of 28053343 is 34335082.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28053343 - 2¹³ = 28045151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28050343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14026671 + 14026672.

It is an arithmetic number, because the mean of its divisors is an integer number (14026672).

Almost surely, 2^28053343 is an apocalyptic number.

28053343 is a deficient number, since it is larger than the sum of its proper divisors (1).

28053343 is an equidigital number, since it uses as much as digits as its factorization.

28053343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 28053343 is about 5296.5406634897. The cubic root of 28053343 is about 303.8516091051.

The spelling of 28053343 in words is "twenty-eight million, fifty-three thousand, three hundred forty-three".