2605416306 has 16 divisors (see below), whose sum is σ = 5485087200. Its totient is φ = 822763008.

The previous prime is 2605416257. The next prime is 2605416313. The reversal of 2605416306 is 6036145062.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11427151 + ... + 11427378.

It is an arithmetic number, because the mean of its divisors is an integer number (342817950).

Almost surely, 2^2605416306 is an apocalyptic number.

2605416306 is an abundant number, since it is smaller than the sum of its proper divisors (2879670894).

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

2605416306 is a wasteful number, since it uses less digits than its factorization.

2605416306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22854553.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 2605416306 is about 51043.2787544060. The cubic root of 2605416306 is about 1376.0230501508.

The spelling of 2605416306 in words is "two billion, six hundred five million, four hundred sixteen thousand, three hundred six".