2098566530 has 64 divisors (see below), whose sum is σ = 4279547520. Its totient is φ = 736128000.

The previous prime is 2098566523. The next prime is 2098566553. The reversal of 2098566530 is 356658902.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191705 + ... + 202355.

It is an arithmetic number, because the mean of its divisors is an integer number (66867930).

Almost surely, 2^2098566530 is an apocalyptic number.

2098566530 is an abundant number, since it is smaller than the sum of its proper divisors (2180980990).

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

2098566530 is a wasteful number, since it uses less digits than its factorization.

2098566530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10755.

The product of its (nonzero) digits is 388800, while the sum is 44.

The square root of 2098566530 is about 45810.1138396315. The cubic root of 2098566530 is about 1280.2877221853.

The spelling of 2098566530 in words is "two billion, ninety-eight million, five hundred sixty-six thousand, five hundred thirty".