6228726187 has 8 divisors (see below), whose sum is σ = 6432814800. Its totient is φ = 6026518944.

The previous prime is 6228726157. The next prime is 6228726199. The reversal of 6228726187 is 7816278226.

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-6228726187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6228726187.

It is not an unprimeable number, because it can be changed into a prime (6228726157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463612 + ... + 476857.

It is an arithmetic number, because the mean of its divisors is an integer number (804101850).

Almost surely, 2^6228726187 is an apocalyptic number.

6228726187 is a deficient number, since it is larger than the sum of its proper divisors (204088613).

6228726187 is a wasteful number, since it uses less digits than its factorization.

6228726187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940685.

The product of its digits is 903168, while the sum is 49.

The square root of 6228726187 is about 78922.2794082888. The cubic root of 6228726187 is about 1839.9234162950.

The spelling of 6228726187 in words is "six billion, two hundred twenty-eight million, seven hundred twenty-six thousand, one hundred eighty-seven".