6128228089 has 3 divisors (see below), whose sum is σ = 6128306373. Its totient is φ = 6128149806.

The previous prime is 6128228083. The next prime is 6128228111. The reversal of 6128228089 is 9808228216.

The square root of 6128228089 is 78283.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 6128228089 - 2¹³ = 6128219897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6128228083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 39142 + ... + 117424.

It is an arithmetic number, because the mean of its divisors is an integer number (2042768791).

Almost surely, 2^6128228089 is an apocalyptic number.

6128228089 is the 78283-rd square number.

6128228089 is the 39142-nd centered octagonal number.

It is an amenable number.

6128228089 is a deficient number, since it is larger than the sum of its proper divisors (78284).

6128228089 is an frugal number, since it uses more digits than its factorization.

6128228089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156566 (or 78283 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 46.

The cubic root of 6128228089 is about 1829.9742288865.

The spelling of 6128228089 in words is "six billion, one hundred twenty-eight million, two hundred twenty-eight thousand, eighty-nine".