2104412560 has 80 divisors (see below), whose sum is σ = 4960039680. Its totient is φ = 830269440.

The previous prime is 2104412551. The next prime is 2104412573. The reversal of 2104412560 is 652144012.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2449411 + ... + 2450269.

It is an arithmetic number, because the mean of its divisors is an integer number (62000496).

Almost surely, 2^2104412560 is an apocalyptic number.

2104412560 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 2104412560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2480019840).

2104412560 is an abundant number, since it is smaller than the sum of its proper divisors (2855627120).

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

2104412560 is a wasteful number, since it uses less digits than its factorization.

2104412560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256 (or 1250 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2104412560 is about 45873.8766619958. The cubic root of 2104412560 is about 1281.4754632851.

Adding to 2104412560 its reverse (652144012), we get a palindrome (2756556572).

The spelling of 2104412560 in words is "two billion, one hundred four million, four hundred twelve thousand, five hundred sixty".