2680439298 has 8 divisors (see below), whose sum is σ = 5360878608. Its totient is φ = 893479764.

The previous prime is 2680439263. The next prime is 2680439299. The reversal of 2680439298 is 8929340862.

It is a sphenic number, since it is the product of 3 distinct primes.

2680439298 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2680439298.

It is not an unprimeable number, because it can be changed into a prime (2680439299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223369936 + ... + 223369947.

It is an arithmetic number, because the mean of its divisors is an integer number (670109826).

Almost surely, 2^2680439298 is an apocalyptic number.

2680439298 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2680439298 is a wasteful number, since it uses less digits than its factorization.

2680439298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446739888.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 2680439298 is about 51772.9591389173. The cubic root of 2680439298 is about 1389.1058027414.

The spelling of 2680439298 in words is "two billion, six hundred eighty million, four hundred thirty-nine thousand, two hundred ninety-eight".