2162862240 has 384 divisors, whose sum is σ = 8575580160. Its totient is φ = 445132800.

The previous prime is 2162862211. The next prime is 2162862263. The reversal of 2162862240 is 422682612.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 5137230 + ... + 5137650.

It is an arithmetic number, because the mean of its divisors is an integer number (22332240).

Almost surely, 2^2162862240 is an apocalyptic number.

2162862240 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 2162862240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4287790080).

2162862240 is an abundant number, since it is smaller than the sum of its proper divisors (6412717920).

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

2162862240 is a wasteful number, since it uses less digits than its factorization.

2162862240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 2162862240 is about 46506.5827598631. The cubic root of 2162862240 is about 1293.2315350729.

The spelling of 2162862240 in words is "two billion, one hundred sixty-two million, eight hundred sixty-two thousand, two hundred forty".