2104490880 has 192 divisors, whose sum is σ = 7298834400. Its totient is φ = 558747648.

The previous prime is 2104490867. The next prime is 2104490887. The reversal of 2104490880 is 880944012.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104490887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1594861 + ... + 1596179.

Almost surely, 2^2104490880 is an apocalyptic number.

2104490880 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 2104490880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3649417200).

2104490880 is an abundant number, since it is smaller than the sum of its proper divisors (5194343520).

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

2104490880 is a wasteful number, since it uses less digits than its factorization.

2104490880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621 (or 1606 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 2104490880 is about 45874.7302989347. The cubic root of 2104490880 is about 1281.4913606611.

The spelling of 2104490880 in words is "two billion, one hundred four million, four hundred ninety thousand, eight hundred eighty".