5280726419 has 4 divisors (see below), whose sum is σ = 5283121344. Its totient is φ = 5278331496.

The previous prime is 5280726397. The next prime is 5280726443. The reversal of 5280726419 is 9146270825.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5280726419 - 2⁸ = 5280726163 is a prime.

It is a super-2 number, since 2×5280726419² = 55772143024649127122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5280726419.

It is not an unprimeable number, because it can be changed into a prime (5280726119) 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, 1194152 + ... + 1198565.

It is an arithmetic number, because the mean of its divisors is an integer number (1320780336).

Almost surely, 2^5280726419 is an apocalyptic number.

5280726419 is a deficient number, since it is larger than the sum of its proper divisors (2394925).

5280726419 is a wasteful number, since it uses less digits than its factorization.

5280726419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394924.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 5280726419 is about 72668.6068326619. The cubic root of 5280726419 is about 1741.3973910213.

The spelling of 5280726419 in words is "five billion, two hundred eighty million, seven hundred twenty-six thousand, four hundred nineteen".