28359230 has 32 divisors (see below), whose sum is σ = 56407104. Its totient is φ = 10210816.

The previous prime is 28359223. The next prime is 28359239. The reversal of 28359230 is 3295382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28359239) 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, 284 + ... + 7536.

It is an arithmetic number, because the mean of its divisors is an integer number (1762722).

Almost surely, 2^28359230 is an apocalyptic number.

28359230 is a deficient number, since it is larger than the sum of its proper divisors (28047874).

28359230 is a wasteful number, since it uses less digits than its factorization.

28359230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7300.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 28359230 is about 5325.3384868945. The cubic root of 28359230 is about 304.9519945946.

The spelling of 28359230 in words is "twenty-eight million, three hundred fifty-nine thousand, two hundred thirty".