6348789028 has 12 divisors (see below), whose sum is σ = 11112296832. Its totient is φ = 3173847080.

The previous prime is 6348788983. The next prime is 6348789037. The reversal of 6348789028 is 8209878436.

It is a self number, because there is not a number n which added to its sum of digits gives 6348789028.

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 in 3 ways as a sum of consecutive naturals, for example, 110188 + ... + 157603.

It is an arithmetic number, because the mean of its divisors is an integer number (926024736).

Almost surely, 2^6348789028 is an apocalyptic number.

It is an amenable number.

6348789028 is a deficient number, since it is larger than the sum of its proper divisors (4763507804).

6348789028 is a wasteful number, since it uses less digits than its factorization.

6348789028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273722 (or 273720 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The square root of 6348789028 is about 79679.2885761413. The cubic root of 6348789028 is about 1851.6701769336.

The spelling of 6348789028 in words is "six billion, three hundred forty-eight million, seven hundred eighty-nine thousand, twenty-eight".