2884539840 has 672 divisors, whose sum is σ = 11820997440. Its totient is φ = 590413824.

The previous prime is 2884539829. The next prime is 2884539841. The reversal of 2884539840 is 489354882.

It is a tau number, because it is divible by the number of its divisors (672).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2884539841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32410516 + ... + 32410604.

It is an arithmetic number, because the mean of its divisors is an integer number (17590770).

Almost surely, 2^2884539840 is an apocalyptic number.

2884539840 is a gapful number since it is divisible by the number (20) 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 2884539840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5910498720).

2884539840 is an abundant number, since it is smaller than the sum of its proper divisors (8936457600).

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

2884539840 is a wasteful number, since it uses less digits than its factorization.

2884539840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 51.

The square root of 2884539840 is about 53707.9122662574. The cubic root of 2884539840 is about 1423.5045092585.

The spelling of 2884539840 in words is "two billion, eight hundred eighty-four million, five hundred thirty-nine thousand, eight hundred forty".