28060230 has 64 divisors (see below), whose sum is σ = 76681728. Its totient is φ = 6504960.

The previous prime is 28060213. The next prime is 28060231. The reversal of 28060230 is 3206082.

It is a junction number, because it is equal to n+sod(n) for n = 28060197 and 28060206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28060231) 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 31 ways as a sum of consecutive naturals, for example, 5742 + ... + 9438.

It is an arithmetic number, because the mean of its divisors is an integer number (1198152).

Almost surely, 2^28060230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28060230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38340864).

28060230 is an abundant number, since it is smaller than the sum of its proper divisors (48621498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28060230 is a wasteful number, since it uses less digits than its factorization.

28060230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3741.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 28060230 is about 5297.1907649244. The cubic root of 28060230 is about 303.8764719151.

The spelling of 28060230 in words is "twenty-eight million, sixty thousand, two hundred thirty".