28230153 has 16 divisors (see below), whose sum is σ = 43155840. Its totient is φ = 16079616.

The previous prime is 28230151. The next prime is 28230161. The reversal of 28230153 is 35103282.

It is not a de Polignac number, because 28230153 - 2¹ = 28230151 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (28230151) 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 15 ways as a sum of consecutive naturals, for example, 5083 + ... + 9071.

It is an arithmetic number, because the mean of its divisors is an integer number (2697240).

Almost surely, 2^28230153 is an apocalyptic number.

It is an amenable number.

28230153 is a deficient number, since it is larger than the sum of its proper divisors (14925687).

28230153 is a wasteful number, since it uses less digits than its factorization.

28230153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4336.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 28230153 is about 5313.2055296215. The cubic root of 28230153 is about 304.4886280033.

It can be divided in two parts, 28 and 230153, that added together give a triangular number (230181 = T₆₇₈).

The spelling of 28230153 in words is "twenty-eight million, two hundred thirty thousand, one hundred fifty-three".