2987262816 has 96 divisors (see below), whose sum is σ = 8198910720. Its totient is φ = 950552064.

The previous prime is 2987262809. The next prime is 2987262841. The reversal of 2987262816 is 6182627892.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1454046 + ... + 1456098.

It is an arithmetic number, because the mean of its divisors is an integer number (85405320).

Almost surely, 2^2987262816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2987262816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4099455360).

2987262816 is an abundant number, since it is smaller than the sum of its proper divisors (5211647904).

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

2987262816 is a wasteful number, since it uses less digits than its factorization.

2987262816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748 (or 2740 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The square root of 2987262816 is about 54655.8580208929. The cubic root of 2987262816 is about 1440.2055416478.

The spelling of 2987262816 in words is "two billion, nine hundred eighty-seven million, two hundred sixty-two thousand, eight hundred sixteen".