2882512980 has 60 divisors (see below), whose sum is σ = 9042555060. Its totient is φ = 768669696.

The previous prime is 2882512949. The next prime is 2882512993. The reversal of 2882512980 is 892152882.

It can be written as a sum of positive squares in 2 ways, for example, as 1372257936 + 1510255044 = 37044^2 + 38862^2 .

It is a tau number, because it is divible by the number of its divisors (60).

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

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 888045 + ... + 891284.

It is an arithmetic number, because the mean of its divisors is an integer number (150709251).

Almost surely, 2^2882512980 is an apocalyptic number.

2882512980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2882512980 is an abundant number, since it is smaller than the sum of its proper divisors (6160042080).

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

2882512980 is a wasteful number, since it uses less digits than its factorization.

2882512980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779350 (or 1779339 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The square root of 2882512980 is about 53689.0396636036. The cubic root of 2882512980 is about 1423.1710163897.

The spelling of 2882512980 in words is "two billion, eight hundred eighty-two million, five hundred twelve thousand, nine hundred eighty".