4048668489 has 4 divisors (see below), whose sum is σ = 5398224656. Its totient is φ = 2699112324.

The previous prime is 4048668487. The next prime is 4048668493. The reversal of 4048668489 is 9848668404.

4048668489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4048668489 - 2¹ = 4048668487 is a prime.

It is a super-3 number, since 3×4048668489³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4048668487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674778079 + ... + 674778084.

It is an arithmetic number, because the mean of its divisors is an integer number (1349556164).

Almost surely, 2^4048668489 is an apocalyptic number.

It is an amenable number.

4048668489 is a deficient number, since it is larger than the sum of its proper divisors (1349556167).

4048668489 is a wasteful number, since it uses less digits than its factorization.

4048668489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349556166.

The product of its (nonzero) digits is 10616832, while the sum is 57.

The square root of 4048668489 is about 63629.1481083945. The cubic root of 4048668489 is about 1593.8131504819.

The spelling of 4048668489 in words is "four billion, forty-eight million, six hundred sixty-eight thousand, four hundred eighty-nine".