2680483840 has 104 divisors (see below), whose sum is σ = 6811635600. Its totient is φ = 1008992256.

The previous prime is 2680483831. The next prime is 2680483847. The reversal of 2680483840 is 483840862.

It is a super-2 number, since 2×2680483840² = 14369987233002291200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680483847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344311 + ... + 352009.

Almost surely, 2^2680483840 is an apocalyptic number.

2680483840 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 2680483840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3405817800).

2680483840 is an abundant number, since it is smaller than the sum of its proper divisors (4131151760).

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

2680483840 is an equidigital number, since it uses as much as digits as its factorization.

2680483840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7745 (or 7723 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

The square root of 2680483840 is about 51773.3893037726. The cubic root of 2680483840 is about 1389.1134971528.

The spelling of 2680483840 in words is "two billion, six hundred eighty million, four hundred eighty-three thousand, eight hundred forty".