2566206002 has 8 divisors (see below), whose sum is σ = 4016670336. Its totient is φ = 1227315892.

The previous prime is 2566205989. The next prime is 2566206007. The reversal of 2566206002 is 2006026652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2566206007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27893498 + ... + 27893589.

It is an arithmetic number, because the mean of its divisors is an integer number (502083792).

Almost surely, 2^2566206002 is an apocalyptic number.

2566206002 is a deficient number, since it is larger than the sum of its proper divisors (1450464334).

2566206002 is a wasteful number, since it uses less digits than its factorization.

2566206002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55787112.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2566206002 is about 50657.7338814124. The cubic root of 2566206002 is about 1369.0852938321.

The spelling of 2566206002 in words is "two billion, five hundred sixty-six million, two hundred six thousand, two".