28300053 has 16 divisors (see below), whose sum is σ = 40067136. Its totient is φ = 17706240.

The previous prime is 28300043. The next prime is 28300093. The reversal of 28300053 is 35000382.

It is not a de Polignac number, because 28300053 - 2⁴ = 28300037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28300003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26143 + ... + 27203.

It is an arithmetic number, because the mean of its divisors is an integer number (2504196).

Almost surely, 2^28300053 is an apocalyptic number.

It is an amenable number.

28300053 is a deficient number, since it is larger than the sum of its proper divisors (11767083).

28300053 is a wasteful number, since it uses less digits than its factorization.

28300053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 28300053 is about 5319.7794127200. The cubic root of 28300053 is about 304.7397331779.

The spelling of 28300053 in words is "twenty-eight million, three hundred thousand, fifty-three".