4378268160 has 320 divisors, whose sum is σ = 17775648000. Its totient is φ = 1000636416.

The previous prime is 4378268159. The next prime is 4378268161. The reversal of 4378268160 is 618628734.

4378268160 is a `hidden beast` number, since 4 + 378 + 268 + 16 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (4378268159) and next prime (4378268161).

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4378268161) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 479316 + ... + 488364.

It is an arithmetic number, because the mean of its divisors is an integer number (55548900).

Almost surely, 2^4378268160 is an apocalyptic number.

4378268160 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 4378268160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8887824000).

4378268160 is an abundant number, since it is smaller than the sum of its proper divisors (13397379840).

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

4378268160 is an equidigital number, since it uses as much as digits as its factorization.

4378268160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9088 (or 9066 counting only the distinct ones).

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

The square root of 4378268160 is about 66168.4831320773. The cubic root of 4378268160 is about 1635.9403058465.

The spelling of 4378268160 in words is "four billion, three hundred seventy-eight million, two hundred sixty-eight thousand, one hundred sixty".