5278709884 has 96 divisors (see below), whose sum is σ = 11518115840. Its totient is φ = 2065694400.

The previous prime is 5278709869. The next prime is 5278709929. The reversal of 5278709884 is 4889078725.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5458369 + ... + 5459335.

Almost surely, 2^5278709884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5278709884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5759057920).

5278709884 is an abundant number, since it is smaller than the sum of its proper divisors (6239405956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5278709884 is a wasteful number, since it uses less digits than its factorization.

5278709884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359 (or 1357 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 58.

The square root of 5278709884 is about 72654.7306374471. The cubic root of 5278709884 is about 1741.1757020850.

The spelling of 5278709884 in words is "five billion, two hundred seventy-eight million, seven hundred nine thousand, eight hundred eighty-four".