2108266000 has 40 divisors (see below), whose sum is σ = 5097792024. Its totient is φ = 843305600.

The previous prime is 2108265989. The next prime is 2108266003. The reversal of 2108266000 is 6628012.

It can be written as a sum of positive squares in 4 ways, for example, as 84345856 + 2023920144 = 9184^2 + 44988^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2108266003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525067 + ... + 529066.

Almost surely, 2^2108266000 is an apocalyptic number.

2108266000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2108266000 is an abundant number, since it is smaller than the sum of its proper divisors (2989526024).

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

2108266000 is a wasteful number, since it uses less digits than its factorization.

2108266000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054156 (or 1054140 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2108266000 is about 45915.8578271168. The cubic root of 2108266000 is about 1282.2571664361.

The spelling of 2108266000 in words is "two billion, one hundred eight million, two hundred sixty-six thousand".