6427428682 has 8 divisors (see below), whose sum is σ = 9643713696. Its totient is φ = 3212857452.

The previous prime is 6427428641. The next prime is 6427428713. The reversal of 6427428682 is 2868247246.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 419028 + ... + 434095.

It is an arithmetic number, because the mean of its divisors is an integer number (1205464212).

Almost surely, 2^6427428682 is an apocalyptic number.

6427428682 is a deficient number, since it is larger than the sum of its proper divisors (3216285014).

6427428682 is a wasteful number, since it uses less digits than its factorization.

6427428682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856892.

The product of its digits is 2064384, while the sum is 49.

The square root of 6427428682 is about 80171.2459800894. The cubic root of 6427428682 is about 1859.2841005270.

The spelling of 6427428682 in words is "six billion, four hundred twenty-seven million, four hundred twenty-eight thousand, six hundred eighty-two".