2104448780 has 48 divisors (see below), whose sum is σ = 5087589696. Its totient is φ = 716252160.

The previous prime is 2104448693. The next prime is 2104448783. The reversal of 2104448780 is 878444012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2104448783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35681 + ... + 74040.

It is an arithmetic number, because the mean of its divisors is an integer number (105991452).

Almost surely, 2^2104448780 is an apocalyptic number.

2104448780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104448780 is an abundant number, since it is smaller than the sum of its proper divisors (2983140916).

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

2104448780 is a wasteful number, since it uses less digits than its factorization.

2104448780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109874 (or 109872 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 38.

The square root of 2104448780 is about 45874.2714383564. The cubic root of 2104448780 is about 1281.4828152616.

The spelling of 2104448780 in words is "two billion, one hundred four million, four hundred forty-eight thousand, seven hundred eighty".