6628284877 has 16 divisors (see below), whose sum is σ = 7003054080. Its totient is φ = 6261121152.

The previous prime is 6628284857. The next prime is 6628284893. The reversal of 6628284877 is 7784828266.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6628284877 - 2⁷ = 6628284749 is a prime.

It is a super-3 number, since 3×6628284877³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6628284857) 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 15 ways as a sum of consecutive naturals, for example, 780468 + ... + 788914.

It is an arithmetic number, because the mean of its divisors is an integer number (437690880).

Almost surely, 2^6628284877 is an apocalyptic number.

It is an amenable number.

6628284877 is a deficient number, since it is larger than the sum of its proper divisors (374769203).

6628284877 is a wasteful number, since it uses less digits than its factorization.

6628284877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8892.

The product of its digits is 14450688, while the sum is 58.

The square root of 6628284877 is about 81414.2793188025. The cubic root of 6628284877 is about 1878.4532393219.

The spelling of 6628284877 in words is "six billion, six hundred twenty-eight million, two hundred eighty-four thousand, eight hundred seventy-seven".