6872478288 has 120 divisors (see below), whose sum is σ = 19845515520. Its totient is φ = 2046320640.

The previous prime is 6872478271. The next prime is 6872478313. The reversal of 6872478288 is 8828742786.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237808 + ... + 265136.

It is an arithmetic number, because the mean of its divisors is an integer number (165379296).

Almost surely, 2^6872478288 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 6872478288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9922757760).

6872478288 is an abundant number, since it is smaller than the sum of its proper divisors (12973037232).

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

6872478288 is a wasteful number, since it uses less digits than its factorization.

6872478288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27397 (or 27378 counting only the distinct ones).

The product of its digits is 19267584, while the sum is 60.

The square root of 6872478288 is about 82900.4118686994. The cubic root of 6872478288 is about 1901.2437182932.

The spelling of 6872478288 in words is "six billion, eight hundred seventy-two million, four hundred seventy-eight thousand, two hundred eighty-eight".