2872605744 has 120 divisors (see below), whose sum is σ = 8514455040. Its totient is φ = 901563264.

The previous prime is 2872605739. The next prime is 2872605751. The reversal of 2872605744 is 4475062782.

It is a happy number.

2872605744 is a `hidden beast` number, since 2 + 8 + 72 + 6 + 0 + 574 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2872605744.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 453769 + ... + 460055.

It is an arithmetic number, because the mean of its divisors is an integer number (70953792).

Almost surely, 2^2872605744 is an apocalyptic number.

2872605744 is a gapful number since it is divisible by the number (24) 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 2872605744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4257227520).

2872605744 is an abundant number, since it is smaller than the sum of its proper divisors (5641849296).

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

2872605744 is a wasteful number, since it uses less digits than its factorization.

2872605744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6487 (or 6478 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The square root of 2872605744 is about 53596.6952712572. The cubic root of 2872605744 is about 1421.5386588195.

The spelling of 2872605744 in words is "two billion, eight hundred seventy-two million, six hundred five thousand, seven hundred forty-four".