6827004380 has 144 divisors (see below), whose sum is σ = 17699512320. Its totient is φ = 2199270528.

The previous prime is 6827004377. The next prime is 6827004391. The reversal of 6827004380 is 834007286.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2363297 + ... + 2366183.

It is an arithmetic number, because the mean of its divisors is an integer number (122913280).

Almost surely, 2^6827004380 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 6827004380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8849756160).

6827004380 is an abundant number, since it is smaller than the sum of its proper divisors (10872507940).

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

6827004380 is a wasteful number, since it uses less digits than its factorization.

6827004380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056 (or 3047 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 6827004380 is about 82625.6883783730. The cubic root of 6827004380 is about 1897.0410433970.

The spelling of 6827004380 in words is "six billion, eight hundred twenty-seven million, four thousand, three hundred eighty".