6212723328 has 320 divisors, whose sum is σ = 21573816000. Its totient is φ = 1774047744.

The previous prime is 6212723281. The next prime is 6212723353. The reversal of 6212723328 is 8233272126.

6212723328 is a `hidden beast` number, since 62 + 1 + 272 + 3 + 328 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 6212723292 and 6212723301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3555351 + ... + 3557097.

It is an arithmetic number, because the mean of its divisors is an integer number (67418175).

Almost surely, 2^6212723328 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 6212723328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10786908000).

6212723328 is an abundant number, since it is smaller than the sum of its proper divisors (15361092672).

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

6212723328 is an equidigital number, since it uses as much as digits as its factorization.

6212723328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794 (or 1759 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 6212723328 is about 78820.8305462458. The cubic root of 6212723328 is about 1838.3463529669.

The spelling of 6212723328 in words is "six billion, two hundred twelve million, seven hundred twenty-three thousand, three hundred twenty-eight".