4238924868 has 36 divisors (see below), whose sum is σ = 10744289920. Its totient is φ = 1409120496.

The previous prime is 4238924861. The next prime is 4238924873. The reversal of 4238924868 is 8684298324.

4238924868 is a `hidden beast` number, since 42 + 38 + 92 + 486 + 8 = 666.

4238924868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (4238924861) 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, 147208 + ... + 173631.

Almost surely, 2^4238924868 is an apocalyptic number.

It is an amenable number.

4238924868 is an abundant number, since it is smaller than the sum of its proper divisors (6505365052).

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

4238924868 is a wasteful number, since it uses less digits than its factorization.

4238924868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321216 (or 321211 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 4238924868 is about 65107.0262567720. The cubic root of 4238924868 is about 1618.3976520312.

The spelling of 4238924868 in words is "four billion, two hundred thirty-eight million, nine hundred twenty-four thousand, eight hundred sixty-eight".