6878397228 has 48 divisors (see below), whose sum is σ = 16176550656. Its totient is φ = 2274713280.

The previous prime is 6878397221. The next prime is 6878397257. The reversal of 6878397228 is 8227938786.

It is not an unprimeable number, because it can be changed into a prime (6878397221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1231450 + ... + 1237022.

It is an arithmetic number, because the mean of its divisors is an integer number (337011472).

Almost surely, 2^6878397228 is an apocalyptic number.

It is an amenable number.

6878397228 is an abundant number, since it is smaller than the sum of its proper divisors (9298153428).

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

6878397228 is a wasteful number, since it uses less digits than its factorization.

6878397228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6374 (or 6372 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 60.

The square root of 6878397228 is about 82936.1032843960. The cubic root of 6878397228 is about 1901.7893787236.

The spelling of 6878397228 in words is "six billion, eight hundred seventy-eight million, three hundred ninety-seven thousand, two hundred twenty-eight".