2066700528 has 80 divisors (see below), whose sum is σ = 6244441600. Its totient is φ = 652639680.

The previous prime is 2066700521. The next prime is 2066700533. The reversal of 2066700528 is 8250076602.

2066700528 is a `hidden beast` number, since 2 + 0 + 66 + 70 + 0 + 528 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2066700492 and 2066700501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066700521) 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, 117688 + ... + 134103.

It is an arithmetic number, because the mean of its divisors is an integer number (78055520).

Almost surely, 2^2066700528 is an apocalyptic number.

It is an amenable number.

2066700528 is an abundant number, since it is smaller than the sum of its proper divisors (4177741072).

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

2066700528 is a wasteful number, since it uses less digits than its factorization.

2066700528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251827 (or 251815 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 2066700528 is about 45460.9780801073. The cubic root of 2066700528 is about 1273.7744015051.

The spelling of 2066700528 in words is "two billion, sixty-six million, seven hundred thousand, five hundred twenty-eight".