6448730112 has 624 divisors, whose sum is σ = 22898104320. Its totient is φ = 1791590400.

The previous prime is 6448730077. The next prime is 6448730129. The reversal of 6448730112 is 2110378446.

6448730112 is a `hidden beast` number, since 64 + 487 + 3 + 0 + 112 = 666.

It is a super-2 number, since 2×6448730112² = 83172240114831065088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 208023537 + ... + 208023567.

It is an arithmetic number, because the mean of its divisors is an integer number (36695680).

Almost surely, 2^6448730112 is an apocalyptic number.

6448730112 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6448730112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11449052160).

6448730112 is an abundant number, since it is smaller than the sum of its proper divisors (16449374208).

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

6448730112 is a wasteful number, since it uses less digits than its factorization.

6448730112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 6448730112 is about 80303.9856545116. The cubic root of 6448730112 is about 1861.3358146087.

The spelling of 6448730112 in words is "six billion, four hundred forty-eight million, seven hundred thirty thousand, one hundred twelve".