2057200566 has 64 divisors (see below), whose sum is σ = 4603806720. Its totient is φ = 609016320.

The previous prime is 2057200529. The next prime is 2057200573. The reversal of 2057200566 is 6650027502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 523240 + ... + 527156.

It is an arithmetic number, because the mean of its divisors is an integer number (71934480).

Almost surely, 2^2057200566 is an apocalyptic number.

2057200566 is an abundant number, since it is smaller than the sum of its proper divisors (2546606154).

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

2057200566 is a wasteful number, since it uses less digits than its factorization.

2057200566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4229.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 2057200566 is about 45356.3729369975. The cubic root of 2057200566 is about 1271.8196920662.

The spelling of 2057200566 in words is "two billion, fifty-seven million, two hundred thousand, five hundred sixty-six".