4889779884 has 288 divisors, whose sum is σ = 14771877120. Its totient is φ = 1359072000.

The previous prime is 4889779879. The next prime is 4889779891.

4889779884 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 37326499 + ... + 37326629.

It is an arithmetic number, because the mean of its divisors is an integer number (51291240).

Almost surely, 2^4889779884 is an apocalyptic number.

4889779884 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 4889779884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7385938560).

4889779884 is an abundant number, since it is smaller than the sum of its proper divisors (9882097236).

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

4889779884 is a wasteful number, since it uses less digits than its factorization.

4889779884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 207 counting only the distinct ones).

The product of its digits is 260112384, while the sum is 72.

The square root of 4889779884 is about 69926.9610665300. The cubic root of 4889779884 is about 1697.3175555027.

The spelling of 4889779884 in words is "four billion, eight hundred eighty-nine million, seven hundred seventy-nine thousand, eight hundred eighty-four".