2566786060 has 48 divisors (see below), whose sum is σ = 5487148800. Its totient is φ = 1008311040.

The previous prime is 2566786051. The next prime is 2566786063. The reversal of 2566786060 is 606876652.

It is a self number, because there is not a number n which added to its sum of digits gives 2566786060.

It is not an unprimeable number, because it can be changed into a prime (2566786063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1068741 + ... + 1071139.

It is an arithmetic number, because the mean of its divisors is an integer number (114315600).

Almost surely, 2^2566786060 is an apocalyptic number.

2566786060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2566786060 is an abundant number, since it is smaller than the sum of its proper divisors (2920362740).

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

2566786060 is a wasteful number, since it uses less digits than its factorization.

2566786060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346 (or 3344 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 2566786060 is about 50663.4588238900. The cubic root of 2566786060 is about 1369.1884407928.

The spelling of 2566786060 in words is "two billion, five hundred sixty-six million, seven hundred eighty-six thousand, sixty".