6212428205 has 8 divisors (see below), whose sum is σ = 7656398232. Its totient is φ = 4835619648.

The previous prime is 6212428193. The next prime is 6212428213. The reversal of 6212428205 is 5028242126.

It can be written as a sum of positive squares in 4 ways, for example, as 518518441 + 5693909764 = 22771^2 + 75458^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6212428205 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16790162 + ... + 16790531.

It is an arithmetic number, because the mean of its divisors is an integer number (957049779).

Almost surely, 2^6212428205 is an apocalyptic number.

It is an amenable number.

6212428205 is a deficient number, since it is larger than the sum of its proper divisors (1443970027).

6212428205 is a wasteful number, since it uses less digits than its factorization.

6212428205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33580735.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 6212428205 is about 78818.9584110321. The cubic root of 6212428205 is about 1838.3172435167.

The spelling of 6212428205 in words is "six billion, two hundred twelve million, four hundred twenty-eight thousand, two hundred five".