4813681280 has 64 divisors (see below), whose sum is σ = 11646482400. Its totient is φ = 1902253056.

The previous prime is 4813681259. The next prime is 4813681283. The reversal of 4813681280 is 821863184.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (4813681283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7811 + ... + 98429.

Almost surely, 2^4813681280 is an apocalyptic number.

4813681280 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 4813681280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5823241200).

4813681280 is an abundant number, since it is smaller than the sum of its proper divisors (6832801120).

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

4813681280 is an equidigital number, since it uses as much as digits as its factorization.

4813681280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90721 (or 90709 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 4813681280 is about 69380.6981804017. The cubic root of 4813681280 is about 1688.4664823369.

The spelling of 4813681280 in words is "four billion, eight hundred thirteen million, six hundred eighty-one thousand, two hundred eighty".