2680484400 has 720 divisors, whose sum is σ = 11081790720. Its totient is φ = 615859200.

The previous prime is 2680484357. The next prime is 2680484407. The reversal of 2680484400 is 44840862.

2680484400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (720).

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

It is not an unprimeable number, because it can be changed into a prime (2680484407) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 24591546 + ... + 24591654.

It is an arithmetic number, because the mean of its divisors is an integer number (15391376).

Almost surely, 2^2680484400 is an apocalyptic number.

2680484400 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 2680484400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5540895360).

2680484400 is an abundant number, since it is smaller than the sum of its proper divisors (8401306320).

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

2680484400 is a wasteful number, since it uses less digits than its factorization.

2680484400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 2680484400 is about 51773.3947119561. The cubic root of 2680484400 is about 1389.1135938895.

The spelling of 2680484400 in words is "two billion, six hundred eighty million, four hundred eighty-four thousand, four hundred".