2126828830 has 48 divisors (see below), whose sum is σ = 4473171216. Its totient is φ = 725948160.

The previous prime is 2126828807. The next prime is 2126828839. The reversal of 2126828830 is 388286212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126828839) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101670 + ... + 120790.

It is an arithmetic number, because the mean of its divisors is an integer number (93191067).

Almost surely, 2^2126828830 is an apocalyptic number.

2126828830 is an abundant number, since it is smaller than the sum of its proper divisors (2346342386).

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

2126828830 is a wasteful number, since it uses less digits than its factorization.

2126828830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19369 (or 19362 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 2126828830 is about 46117.5544668188. The cubic root of 2126828830 is about 1286.0095081560.

The spelling of 2126828830 in words is "two billion, one hundred twenty-six million, eight hundred twenty-eight thousand, eight hundred thirty".