6629049280 has 168 divisors, whose sum is σ = 18424702800. Its totient is φ = 2265145344.

The previous prime is 6629049257. The next prime is 6629049307. The reversal of 6629049280 is 829409266.

It is a self number, because there is not a number n which added to its sum of digits gives 6629049280.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6569416 + ... + 6570424.

It is an arithmetic number, because the mean of its divisors is an integer number (109670850).

Almost surely, 2^6629049280 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 6629049280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9212351400).

6629049280 is an abundant number, since it is smaller than the sum of its proper divisors (11795653520).

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

6629049280 is a wasteful number, since it uses less digits than its factorization.

6629049280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459 (or 1442 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 6629049280 is about 81418.9737100634. The cubic root of 6629049280 is about 1878.5254470460.

The spelling of 6629049280 in words is "six billion, six hundred twenty-nine million, forty-nine thousand, two hundred eighty".