2560656060 has 36 divisors (see below), whose sum is σ = 7767323928. Its totient is φ = 682841568.

The previous prime is 2560656053. The next prime is 2560656061. The reversal of 2560656060 is 606560652.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2560656060² = 13113918915229447200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2560656061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7112754 + ... + 7113113.

It is an arithmetic number, because the mean of its divisors is an integer number (215758998).

Almost surely, 2^2560656060 is an apocalyptic number.

2560656060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2560656060 is an abundant number, since it is smaller than the sum of its proper divisors (5206667868).

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

2560656060 is a wasteful number, since it uses less digits than its factorization.

2560656060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14225882 (or 14225877 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 2560656060 is about 50602.9254095057. The cubic root of 2560656060 is about 1368.0976064039.

The spelling of 2560656060 in words is "two billion, five hundred sixty million, six hundred fifty-six thousand, sixty".