2133798240 has 192 divisors, whose sum is σ = 7762051584. Its totient is φ = 482623488.

The previous prime is 2133798217. The next prime is 2133798349. The reversal of 2133798240 is 428973312.

It is a congruent 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, 322647 + ... + 329193.

It is an arithmetic number, because the mean of its divisors is an integer number (40427352).

Almost surely, 2^2133798240 is an apocalyptic number.

2133798240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2133798240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3881025792).

2133798240 is an abundant number, since it is smaller than the sum of its proper divisors (5628253344).

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

2133798240 is a wasteful number, since it uses less digits than its factorization.

2133798240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6669 (or 6661 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 2133798240 is about 46193.0540233053. The cubic root of 2133798240 is about 1287.4126856928.

The spelling of 2133798240 in words is "two billion, one hundred thirty-three million, seven hundred ninety-eight thousand, two hundred forty".