228435875 has 8 divisors (see below), whose sum is σ = 285088128. Its totient is φ = 182748600.

The previous prime is 228435833. The next prime is 228435877. The reversal of 228435875 is 578534822.

It is not a de Polignac number, because 228435875 - 2⁶ = 228435811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228435877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913619 + ... + 913868.

It is an arithmetic number, because the mean of its divisors is an integer number (35636016).

Almost surely, 2^228435875 is an apocalyptic number.

228435875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

228435875 is a deficient number, since it is larger than the sum of its proper divisors (56652253).

228435875 is an equidigital number, since it uses as much as digits as its factorization.

228435875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827502 (or 1827492 counting only the distinct ones).

The product of its digits is 537600, while the sum is 44.

The square root of 228435875 is about 15114.0952425211. The cubic root of 228435875 is about 611.3005263776.

The spelling of 228435875 in words is "two hundred twenty-eight million, four hundred thirty-five thousand, eight hundred seventy-five".