4520378269 has 8 divisors (see below), whose sum is σ = 4944763008. Its totient is φ = 4098233760.

The previous prime is 4520378249. The next prime is 4520378309. The reversal of 4520378269 is 9628730254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4520378269 - 2⁵ = 4520378237 is a prime.

It is a super-2 number, since 2×4520378269² = 40867639389694872722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520378249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555832 + ... + 563905.

It is an arithmetic number, because the mean of its divisors is an integer number (618095376).

Almost surely, 2^4520378269 is an apocalyptic number.

It is an amenable number.

4520378269 is a deficient number, since it is larger than the sum of its proper divisors (424384739).

4520378269 is a wasteful number, since it uses less digits than its factorization.

4520378269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120115.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 4520378269 is about 67233.7584030523. The cubic root of 4520378269 is about 1653.4520039211.

The spelling of 4520378269 in words is "four billion, five hundred twenty million, three hundred seventy-eight thousand, two hundred sixty-nine".