2016023880 has 256 divisors, whose sum is σ = 7261228800. Its totient is φ = 442368000.

The previous prime is 2016023873. The next prime is 2016023881. The reversal of 2016023880 is 883206102.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2016023881) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 501880 + ... + 505880.

It is an arithmetic number, because the mean of its divisors is an integer number (28364175).

Almost surely, 2^2016023880 is an apocalyptic number.

2016023880 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 2016023880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3630614400).

2016023880 is an abundant number, since it is smaller than the sum of its proper divisors (5245204920).

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

2016023880 is a wasteful number, since it uses less digits than its factorization.

2016023880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064 (or 4060 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 2016023880 is about 44900.1545654355. The cubic root of 2016023880 is about 1263.2769074305.

Adding to 2016023880 its reverse (883206102), we get a palindrome (2899229982).

The spelling of 2016023880 in words is "two billion, sixteen million, twenty-three thousand, eight hundred eighty".