2600566530 has 32 divisors (see below), whose sum is σ = 6512724864. Its totient is φ = 663332736.

The previous prime is 2600566511. The next prime is 2600566531. The reversal of 2600566530 is 356650062.

It is a junction number, because it is equal to n+sod(n) for n = 2600566491 and 2600566500.

It is not an unprimeable number, because it can be changed into a prime (2600566531) 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, 1883779 + ... + 1885158.

It is an arithmetic number, because the mean of its divisors is an integer number (203522652).

Almost surely, 2^2600566530 is an apocalyptic number.

2600566530 is an abundant number, since it is smaller than the sum of its proper divisors (3912158334).

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

2600566530 is a wasteful number, since it uses less digits than its factorization.

2600566530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768970.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 2600566530 is about 50995.7501170441. The cubic root of 2600566530 is about 1375.1687338934.

The spelling of 2600566530 in words is "two billion, six hundred million, five hundred sixty-six thousand, five hundred thirty".