2566060872 has 64 divisors (see below), whose sum is σ = 6794081280. Its totient is φ = 805941312.

The previous prime is 2566060841. The next prime is 2566060873. The reversal of 2566060872 is 2780606652.

It is not an unprimeable number, because it can be changed into a prime (2566060873) 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 15 ways as a sum of consecutive naturals, for example, 2293 + ... + 71675.

It is an arithmetic number, because the mean of its divisors is an integer number (106157520).

Almost surely, 2^2566060872 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 2566060872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3397040640).

2566060872 is an abundant number, since it is smaller than the sum of its proper divisors (4228020408).

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

2566060872 is a wasteful number, since it uses less digits than its factorization.

2566060872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69482 (or 69478 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 2566060872 is about 50656.3014046624. The cubic root of 2566060872 is about 1369.0594841225.

The spelling of 2566060872 in words is "two billion, five hundred sixty-six million, sixty thousand, eight hundred seventy-two".