5278810459 has 8 divisors (see below), whose sum is σ = 5696181792. Its totient is φ = 4863054720.

The previous prime is 5278810457. The next prime is 5278810507. The reversal of 5278810459 is 9540188725.

It is a happy number.

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 5278810459 - 2¹ = 5278810457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5278810457) 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, 397102 + ... + 410179.

It is an arithmetic number, because the mean of its divisors is an integer number (712022724).

Almost surely, 2^5278810459 is an apocalyptic number.

5278810459 is a deficient number, since it is larger than the sum of its proper divisors (417371333).

5278810459 is a wasteful number, since it uses less digits than its factorization.

5278810459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807797.

The product of its (nonzero) digits is 806400, while the sum is 49.

The square root of 5278810459 is about 72655.4227776565. The cubic root of 5278810459 is about 1741.1867601931.

The spelling of 5278810459 in words is "five billion, two hundred seventy-eight million, eight hundred ten thousand, four hundred fifty-nine".