4230856 has 48 divisors (see below), whose sum is σ = 9480240. Its totient is φ = 1764000.

The previous prime is 4230851. The next prime is 4230857. The reversal of 4230856 is 6580324.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (4230851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16731 + ... + 16981.

It is an arithmetic number, because the mean of its divisors is an integer number (197505).

Almost surely, 2^4230856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4230856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4740120).

4230856 is an abundant number, since it is smaller than the sum of its proper divisors (5249384).

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

4230856 is a wasteful number, since it uses less digits than its factorization.

4230856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4230856 is about 2056.9044703146. The cubic root of 4230856 is about 161.7370116985.

It can be divided in two parts, 4 and 230856, that added together give a triangular number (230860 = T₆₇₉).

The spelling of 4230856 in words is "four million, two hundred thirty thousand, eight hundred fifty-six".