4821331284 has 216 divisors, whose sum is σ = 15545065536. Its totient is φ = 1245888000.

The previous prime is 4821331283. The next prime is 4821331313.

It is a happy number.

4821331284 is a `hidden beast` number, since 48 + 2 + 1 + 331 + 284 = 666.

4821331284 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4821331283) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4675849 + ... + 4676879.

It is an arithmetic number, because the mean of its divisors is an integer number (71967896).

Almost surely, 2^4821331284 is an apocalyptic number.

4821331284 is a gapful number since it is divisible by the number (44) 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 4821331284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7772532768).

4821331284 is an abundant number, since it is smaller than the sum of its proper divisors (10723734252).

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

4821331284 is a wasteful number, since it uses less digits than its factorization.

4821331284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307 (or 1295 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 4821331284 is about 69435.8069298543. The cubic root of 4821331284 is about 1689.3604577990.

It can be divided in two parts, 48213 and 31284, that added together give a palindrome (79497).

The spelling of 4821331284 in words is "four billion, eight hundred twenty-one million, three hundred thirty-one thousand, two hundred eighty-four".