6227399728 has 20 divisors (see below), whose sum is σ = 13162458888. Its totient is φ = 2830636160.

The previous prime is 6227399719. The next prime is 6227399771. The reversal of 6227399728 is 8279937226.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17691301 + ... + 17691652.

Almost surely, 2^6227399728 is an apocalyptic number.

It is an amenable number.

6227399728 is an abundant number, since it is smaller than the sum of its proper divisors (6935059160).

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

6227399728 is a wasteful number, since it uses less digits than its factorization.

6227399728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35382972 (or 35382966 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 55.

The square root of 6227399728 is about 78913.8753832303. The cubic root of 6227399728 is about 1839.7927980290.

The spelling of 6227399728 in words is "six billion, two hundred twenty-seven million, three hundred ninety-nine thousand, seven hundred twenty-eight".