4468819680 has 288 divisors, whose sum is σ = 16939329120. Its totient is φ = 1099837440.

The previous prime is 4468819657. The next prime is 4468819681. The reversal of 4468819680 is 869188644.

4468819680 is a `hidden beast` number, since 446 + 8 + 8 + 196 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4468819681) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 727020 + ... + 733140.

It is an arithmetic number, because the mean of its divisors is an integer number (58817115).

Almost surely, 2^4468819680 is an apocalyptic number.

4468819680 is a gapful number since it is divisible by the number (40) 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 4468819680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8469664560).

4468819680 is an abundant number, since it is smaller than the sum of its proper divisors (12470509440).

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

4468819680 is a wasteful number, since it uses less digits than its factorization.

4468819680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6171 (or 6144 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The square root of 4468819680 is about 66849.2309604232. The cubic root of 4468819680 is about 1647.1416296864.

The spelling of 4468819680 in words is "four billion, four hundred sixty-eight million, eight hundred nineteen thousand, six hundred eighty".