2066526260 has 24 divisors (see below), whose sum is σ = 4568111520. Its totient is φ = 783104544.

The previous prime is 2066526227. The next prime is 2066526299. The reversal of 2066526260 is 626256602.

It is a self number, because there is not a number n which added to its sum of digits gives 2066526260.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2718734 + ... + 2719493.

It is an arithmetic number, because the mean of its divisors is an integer number (190337980).

Almost surely, 2^2066526260 is an apocalyptic number.

2066526260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2066526260 is an abundant number, since it is smaller than the sum of its proper divisors (2501585260).

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

2066526260 is a wasteful number, since it uses less digits than its factorization.

2066526260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5438255 (or 5438253 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 2066526260 is about 45459.0613629450. The cubic root of 2066526260 is about 1273.7385981632.

The spelling of 2066526260 in words is "two billion, sixty-six million, five hundred twenty-six thousand, two hundred sixty".