2149528200 has 48 divisors (see below), whose sum is σ = 6663539280. Its totient is φ = 573207360.

The previous prime is 2149528163. The next prime is 2149528207. The reversal of 2149528200 is 28259412.

It is not an unprimeable number, because it can be changed into a prime (2149528207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1790674 + ... + 1791873.

It is an arithmetic number, because the mean of its divisors is an integer number (138823735).

Almost surely, 2^2149528200 is an apocalyptic number.

2149528200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2149528200 is an abundant number, since it is smaller than the sum of its proper divisors (4514011080).

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

2149528200 is a wasteful number, since it uses less digits than its factorization.

2149528200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582566 (or 3582557 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 2149528200 is about 46363.0046481028. The cubic root of 2149528200 is about 1290.5684652795.

The spelling of 2149528200 in words is "two billion, one hundred forty-nine million, five hundred twenty-eight thousand, two hundred".