4230643284 has 240 divisors, whose sum is σ = 13738475520. Its totient is φ = 1107846720.

The previous prime is 4230643259. The next prime is 4230643331. The reversal of 4230643284 is 4823460324.

4230643284 is a `hidden beast` number, since 4 + 2 + 3 + 0 + 643 + 2 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1334269 + ... + 1337435.

It is an arithmetic number, because the mean of its divisors is an integer number (57243648).

Almost surely, 2^4230643284 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 4230643284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6869237760).

4230643284 is an abundant number, since it is smaller than the sum of its proper divisors (9507832236).

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

4230643284 is a wasteful number, since it uses less digits than its factorization.

4230643284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240 (or 3229 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 4230643284 is about 65043.3953910772. The cubic root of 4230643284 is about 1617.3430108652.

The spelling of 4230643284 in words is "four billion, two hundred thirty million, six hundred forty-three thousand, two hundred eighty-four".