6628154888 has 48 divisors (see below), whose sum is σ = 13627852800. Its totient is φ = 3018481920.

The previous prime is 6628154873. The next prime is 6628154899. The reversal of 6628154888 is 8884518266.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25433 + ... + 117911.

It is an arithmetic number, because the mean of its divisors is an integer number (283913600).

Almost surely, 2^6628154888 is an apocalyptic number.

6628154888 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6628154888 is an abundant number, since it is smaller than the sum of its proper divisors (6999697912).

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

6628154888 is a wasteful number, since it uses less digits than its factorization.

6628154888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92550 (or 92529 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 56.

The square root of 6628154888 is about 81413.4809966998. The cubic root of 6628154888 is about 1878.4409596317.

The spelling of 6628154888 in words is "six billion, six hundred twenty-eight million, one hundred fifty-four thousand, eight hundred eighty-eight".