6628371282 has 96 divisors (see below), whose sum is σ = 15784554240. Its totient is φ = 1997896320.

The previous prime is 6628371271. The next prime is 6628371307. The reversal of 6628371282 is 2821738266.

6628371282 is a `hidden beast` number, since 6 + 628 + 3 + 7 + 12 + 8 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2773344 + ... + 2775732.

It is an arithmetic number, because the mean of its divisors is an integer number (164422440).

Almost surely, 2^6628371282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6628371282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7892277120).

6628371282 is an abundant number, since it is smaller than the sum of its proper divisors (9156182958).

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

6628371282 is a wasteful number, since it uses less digits than its factorization.

6628371282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648 (or 2645 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 6628371282 is about 81414.8099672289. The cubic root of 6628371282 is about 1878.4614016670.

The spelling of 6628371282 in words is "six billion, six hundred twenty-eight million, three hundred seventy-one thousand, two hundred eighty-two".