6228987448 has 8 divisors (see below), whose sum is σ = 11679351480. Its totient is φ = 3114493720.

The previous prime is 6228987419. The next prime is 6228987463. The reversal of 6228987448 is 8447898226.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 6228987392 and 6228987401.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 389311708 + ... + 389311723.

It is an arithmetic number, because the mean of its divisors is an integer number (1459918935).

Almost surely, 2^6228987448 is an apocalyptic number.

It is an amenable number.

6228987448 is a deficient number, since it is larger than the sum of its proper divisors (5450364032).

6228987448 is a wasteful number, since it uses less digits than its factorization.

6228987448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778623437 (or 778623433 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 58.

The square root of 6228987448 is about 78923.9345699389. The cubic root of 6228987448 is about 1839.9491408438.

The spelling of 6228987448 in words is "six billion, two hundred twenty-eight million, nine hundred eighty-seven thousand, four hundred forty-eight".