2684354560 has 60 divisors (see below), whose sum is σ = 6442450938. Its totient is φ = 1073741824.

The previous prime is 2684354557. The next prime is 2684354591. The reversal of 2684354560 is 654534862.

It can be written as a sum of positive squares in only one way, i.e., 2415919104 + 268435456 = 49152^2 + 16384^2 .

It is a nialpdrome in base 4 and base 16.

It is a zygodrome in base 4.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (2) of ones.

In principle, a polygon with 2684354560 sides can be constructed with ruler and compass.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536870910 + ... + 536870914.

Almost surely, 2^2684354560 is an apocalyptic number.

2684354560 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 2684354560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3221225469).

2684354560 is an abundant number, since it is smaller than the sum of its proper divisors (3758096378).

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

2684354560 is an frugal number, since it uses more digits than its factorization.

2684354560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63 (or 7 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The square root of 2684354560 is about 51810.7571841987. The cubic root of 2684354560 is about 1389.7818196966.

The spelling of 2684354560 in words is "two billion, six hundred eighty-four million, three hundred fifty-four thousand, five hundred sixty".