2680439304 has 64 divisors (see below), whose sum is σ = 6967296000. Its totient is φ = 858404160.

The previous prime is 2680439299. The next prime is 2680439309. The reversal of 2680439304 is 4039340862.

It is an interprime number because it is at equal distance from previous prime (2680439299) and next prime (2680439309).

It is not an unprimeable number, because it can be changed into a prime (2680439309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90457 + ... + 116375.

It is an arithmetic number, because the mean of its divisors is an integer number (108864000).

Almost surely, 2^2680439304 is an apocalyptic number.

2680439304 is a gapful number since it is divisible by the number (24) 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 2680439304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3483648000).

2680439304 is an abundant number, since it is smaller than the sum of its proper divisors (4286856696).

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

2680439304 is a wasteful number, since it uses less digits than its factorization.

2680439304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26098 (or 26094 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 2680439304 is about 51772.9591968626. The cubic root of 2680439304 is about 1389.1058037779.

The spelling of 2680439304 in words is "two billion, six hundred eighty million, four hundred thirty-nine thousand, three hundred four".