5278335829 has 4 divisors (see below), whose sum is σ = 5684361676. Its totient is φ = 4872309984.

The previous prime is 5278335827. The next prime is 5278335847. The reversal of 5278335829 is 9285338725.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2188087729 + 3090248100 = 46777^2 + 55590^2 .

It is a cyclic number.

It is not a de Polignac number, because 5278335829 - 2¹ = 5278335827 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278335827) 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, 203012904 + ... + 203012929.

It is an arithmetic number, because the mean of its divisors is an integer number (1421090419).

Almost surely, 2^5278335829 is an apocalyptic number.

It is an amenable number.

5278335829 is a deficient number, since it is larger than the sum of its proper divisors (406025847).

5278335829 is a wasteful number, since it uses less digits than its factorization.

5278335829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406025846.

The product of its digits is 3628800, while the sum is 52.

The square root of 5278335829 is about 72652.1563960768. The cubic root of 5278335829 is about 1741.1345739257.

The spelling of 5278335829 in words is "five billion, two hundred seventy-eight million, three hundred thirty-five thousand, eight hundred twenty-nine".