4238765889 has 32 divisors (see below), whose sum is σ = 5911920000. Its totient is φ = 2698074624.

The previous prime is 4238765863. The next prime is 4238765891. The reversal of 4238765889 is 9885678324.

It is not a de Polignac number, because 4238765889 - 2¹³ = 4238757697 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4238765899) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4159222 + ... + 4160240.

It is an arithmetic number, because the mean of its divisors is an integer number (184747500).

Almost surely, 2^4238765889 is an apocalyptic number.

It is an amenable number.

4238765889 is a deficient number, since it is larger than the sum of its proper divisors (1673154111).

4238765889 is a wasteful number, since it uses less digits than its factorization.

4238765889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537.

The product of its digits is 23224320, while the sum is 60.

The square root of 4238765889 is about 65105.8053402306. The cubic root of 4238765889 is about 1618.3774193491.

The spelling of 4238765889 in words is "four billion, two hundred thirty-eight million, seven hundred sixty-five thousand, eight hundred eighty-nine".