2684494800 has 360 divisors, whose sum is σ = 10564080800. Its totient is φ = 625812480.

The previous prime is 2684494793. The next prime is 2684494831. The reversal of 2684494800 is 84944862.

2684494800 is a `hidden beast` number, since 2 + 6 + 84 + 494 + 80 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 887691 + ... + 890709.

Almost surely, 2^2684494800 is an apocalyptic number.

2684494800 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 2684494800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5282040400).

2684494800 is an abundant number, since it is smaller than the sum of its proper divisors (7879586000).

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

2684494800 is a wasteful number, since it uses less digits than its factorization.

2684494800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075 (or 3061 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 2684494800 is about 51812.1105534218. The cubic root of 2684494800 is about 1389.8060216173.

The spelling of 2684494800 in words is "two billion, six hundred eighty-four million, four hundred ninety-four thousand, eight hundred".