6633252288 has 168 divisors, whose sum is σ = 20521348848. Its totient is φ = 2036441088.

The previous prime is 6633252271. The next prime is 6633252313. The reversal of 6633252288 is 8822523366.

6633252288 is a `hidden beast` number, since 6 + 633 + 2 + 5 + 2 + 2 + 8 + 8 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 5113656 + ... + 5114952.

It is an arithmetic number, because the mean of its divisors is an integer number (122150886).

Almost surely, 2^6633252288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6633252288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10260674424).

6633252288 is an abundant number, since it is smaller than the sum of its proper divisors (13888096560).

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

6633252288 is a wasteful number, since it uses less digits than its factorization.

6633252288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011 (or 1998 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 6633252288 is about 81444.7806062488. The cubic root of 6633252288 is about 1878.9223762328.

The spelling of 6633252288 in words is "six billion, six hundred thirty-three million, two hundred fifty-two thousand, two hundred eighty-eight".